{
    "model": {
        "rank": 3277,
        "code": "thing-q101667",
        "model_id": "vr.tr.hadron",
        "name": "hadron",
        "purpose": "Enable an AI agent to recognise a hadron, assess evidence for its identity and physical state, and determine which descriptions, measurements and interaction processes apply.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q101667/",
        "tier": 2,
        "score": 88,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "exotic hadron",
                "hypothetical exotic hadron",
                "Zc(3900)",
                "Ω-"
            ],
            "aliasCount": 4,
            "merged": 4,
            "knownIn": 88,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q101667",
                "url": "https://www.wikidata.org/wiki/Q101667",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T14:19:59Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 24.7,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a07c3c-628e-77a2-a4ea-8e1042346cbb\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: hadron\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 546 things:\n# Batch 003: 1001 registere",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 72.8,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a07c3c-627e-7fc2-a341-9cd40c9cefa8\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: hadron\nRegistry id: vr.tr.hadron\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext fo"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q101667",
                "registryId": "vr.tr.hadron",
                "name": "hadron",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q101667/",
            "model": {
                "registry_id": "vr.tr.hadron",
                "name": "hadron",
                "purpose": "Enable an AI agent to recognise a hadron, assess evidence for its identity and physical state, and determine which descriptions, measurements and interaction processes apply.",
                "definition": "A hadron is a composite, colour-neutral particle whose quark, antiquark and gluon degrees of freedom are bound by the strong interaction described by quantum chromodynamics.",
                "scope_statement": "This model owns hadrons as colour-neutral composite systems governed by quantum chromodynamics, distinguishing hadron species, individual occurrences and candidate resonances while keeping their properties tied to evidence and uncertainty.",
                "in_scope": [
                    "Hadron identity, nomenclature and classification into baryonic or mesonic families",
                    "Quark-flavour content, colour neutrality and the limits of constituent descriptions",
                    "Quantum numbers, mass, size and electromagnetic properties",
                    "Production, strong-interaction behaviour, decay and stability",
                    "Experimental identification and the status of candidate or established hadronic states"
                ],
                "out_of_scope": [
                    "Quarks and gluons as separately modelled elementary particle kinds",
                    "Leptons, photons and other elementary particles that are not hadrons",
                    "Atomic nuclei as bound systems of nucleons and possible additional constituents",
                    "Atoms, molecules and bulk hadronic matter",
                    "Detector apparatus, accelerator facilities and complete experimental events",
                    "Quantum chromodynamics as a theory independent of a particular hadronic system"
                ],
                "distinguishing_features": [
                    "A hadron is a colour-neutral composite system governed by the strong interaction; participation in the strong interaction alone does not distinguish it from a quark or gluon.",
                    "Being composite is insufficient: atoms and ordinary atomic nuclei belong to neighbouring models rather than becoming single hadrons.",
                    "Baryon number distinguishes baryonic from mesonic assignments; electric charge alone cannot make this distinction.",
                    "Boson and fermion describe spin statistics, whereas hadron describes a different classification axis: mesons and baryons must not be collapsed into a single spin-statistics category.",
                    "A peak in a reconstructed mass distribution is evidence to assess, not by itself sufficient identification of a new hadron."
                ],
                "characteristics": [
                    {
                        "name": "Referent level",
                        "kind": "category",
                        "unit_or_values": "species | individual occurrence | candidate state",
                        "why_it_matters": "Prevents species properties from being confused with an individual particle's measured trajectory or an unconfirmed signal."
                    },
                    {
                        "name": "Hadron family",
                        "kind": "category",
                        "unit_or_values": "baryon | antibaryon | meson | unresolved",
                        "why_it_matters": "Organises identity and applicable quantum-number assignments without assuming a particular internal arrangement."
                    },
                    {
                        "name": "Quark-flavour content",
                        "kind": "category",
                        "unit_or_values": "specified flavour content or superposition; proposed assignments labelled explicitly",
                        "why_it_matters": "Supports family assignment and reaction accounting while separating flavour labels from a complete constituent picture."
                    },
                    {
                        "name": "Quantum-number assignment",
                        "kind": "category",
                        "unit_or_values": "electric charge in e; baryon number; spin J in units of ħ; parity P; charge-conjugation parity C where applicable; flavour quantum numbers",
                        "why_it_matters": "Distinguishes states and constrains production and decay channels."
                    },
                    {
                        "name": "Mass",
                        "kind": "measurement",
                        "unit_or_values": "MeV/c² or GeV/c², with uncertainty and mass-definition convention",
                        "why_it_matters": "Supports identification and kinematic checks; resonance mass definitions must remain distinguishable."
                    },
                    {
                        "name": "Lifetime or total decay width",
                        "kind": "measurement",
                        "unit_or_values": "s for lifetime; MeV or GeV for width; bound or measurement status",
                        "why_it_matters": "Separates persistent particles from short-lived resonances and constrains observable signatures."
                    },
                    {
                        "name": "Decay channel",
                        "kind": "relation",
                        "unit_or_values": "parent state → final-state particles, with branching fraction or limit and interaction attribution",
                        "why_it_matters": "Connects identification evidence to allowed transformations."
                    },
                    {
                        "name": "Spatial and electromagnetic structure",
                        "kind": "measurement",
                        "unit_or_values": "mean-square charge radius in fm²; magnetic moment with explicit unit convention; form factors versus momentum transfer",
                        "why_it_matters": "Records experimentally accessible structure without assigning every hadron a hard geometric boundary."
                    },
                    {
                        "name": "Occurrence kinematics",
                        "kind": "state",
                        "unit_or_values": "four-momentum with units and reference frame; polarisation where determined",
                        "why_it_matters": "Supports event-level reconstruction without treating motion as a species property."
                    },
                    {
                        "name": "Evidence status",
                        "kind": "state",
                        "unit_or_values": "established | candidate | disputed | excluded within a stated analysis",
                        "why_it_matters": "Keeps recognition and action proportional to the available evidence."
                    }
                ],
                "affordances": [
                    "Match a reported particle or resonance to a hadron identity using compatible quantum numbers, mass and observed channels.",
                    "Check proposed production and decay channels against kinematics and conservation rules appropriate to the interaction.",
                    "Select reconstruction signatures using decay products, lifetime and detector sensitivity.",
                    "Compare property measurements while preserving uncertainty, conventions and analysis dependence.",
                    "Record competing internal-structure interpretations without converting them into established constituent facts."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-family",
                        "name": "Identity and family",
                        "description": "Establishes what hadronic entity is being described and how it is classified.",
                        "rationale": "Names, charge states, resonances and individual detections must resolve to the correct referent.",
                        "layers": [
                            {
                                "id": "referent-and-naming",
                                "name": "Referent and naming",
                                "description": "Separates a hadron species from an occurrence or candidate signal.",
                                "findings": [
                                    {
                                        "id": "hadron-referent",
                                        "name": "Hadron referent",
                                        "description": "Record the identity, aliases and referent level before attaching physical properties.",
                                        "questions": [
                                            {
                                                "text": "Does this record describe a hadron species, one occurrence or a proposed resonance?",
                                                "kind": "definition",
                                                "id": "hadron-referent-q01"
                                            },
                                            {
                                                "text": "Which naming authority or experimental report connects these aliases to the same state?",
                                                "kind": "provenance",
                                                "id": "hadron-referent-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "family-and-boundaries",
                                "name": "Family and boundaries",
                                "description": "Locates the entity within hadronic families and adjacent particle categories.",
                                "findings": [
                                    {
                                        "id": "family-assignment",
                                        "name": "Family assignment",
                                        "description": "Record baryon number and family assignment independently of electric charge and spin statistics.",
                                        "questions": [
                                            {
                                                "text": "What baryon number supports the baryon, antibaryon or meson assignment?",
                                                "kind": "definition",
                                                "id": "family-assignment-q01"
                                            },
                                            {
                                                "text": "What establishes this entity as a single hadronic state rather than a nucleus, unbound particle pair or nonhadronic particle?",
                                                "kind": "boundary",
                                                "id": "family-assignment-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "qcd-structure",
                        "name": "QCD structure",
                        "description": "Records flavour content and evidence about the hadron's internal organisation.",
                        "rationale": "A useful hadron model must distinguish constituent shorthand from a full or experimentally established description.",
                        "layers": [
                            {
                                "id": "flavour-and-colour",
                                "name": "Flavour and colour",
                                "description": "Captures flavour assignments and the colour-neutral nature of the state.",
                                "findings": [
                                    {
                                        "id": "constituent-description",
                                        "name": "Constituent description",
                                        "description": "Separate valence-flavour notation from sea-quark and gluon contributions and from any proposed spatial arrangement.",
                                        "questions": [
                                            {
                                                "text": "Which flavour content or flavour superposition is assigned, and which parts remain uncertain?",
                                                "kind": "definition",
                                                "id": "constituent-description-q01"
                                            },
                                            {
                                                "text": "Does the stated quark content express a minimal valence assignment or a claim about the full internal structure?",
                                                "kind": "boundary",
                                                "id": "constituent-description-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "structure-interpretations",
                                "name": "Structure interpretations",
                                "description": "Preserves competing accounts of conventional, multiquark, molecular or gluonic structure.",
                                "findings": [
                                    {
                                        "id": "interpretation-evidence",
                                        "name": "Interpretation evidence",
                                        "description": "Attach internal-structure interpretations to the observations and theoretical assumptions supporting them.",
                                        "questions": [
                                            {
                                                "text": "Which measurements discriminate among the proposed internal-structure interpretations?",
                                                "kind": "measurement",
                                                "id": "interpretation-evidence-q01"
                                            },
                                            {
                                                "text": "Which interpretations follow from data directly, and which depend on a particular theoretical calculation or fit?",
                                                "kind": "provenance",
                                                "id": "interpretation-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "quantum-and-intrinsic-properties",
                        "name": "Quantum and intrinsic properties",
                        "description": "Describes the state through quantum numbers and measurable intrinsic properties.",
                        "rationale": "Hadron identification and reaction constraints depend on these properties and their conventions.",
                        "layers": [
                            {
                                "id": "quantum-state-assignment",
                                "name": "Quantum-state assignment",
                                "description": "Records measured or proposed spin, discrete symmetries and flavour quantum numbers.",
                                "findings": [
                                    {
                                        "id": "applicable-quantum-numbers",
                                        "name": "Applicable quantum numbers",
                                        "description": "Distinguish established assignments, competing assignments and quantum numbers that do not apply.",
                                        "questions": [
                                            {
                                                "text": "What electric charge, spin, parity and flavour quantum numbers are assigned to this state?",
                                                "kind": "definition",
                                                "id": "applicable-quantum-numbers-q01"
                                            },
                                            {
                                                "text": "Is charge-conjugation parity defined for this state, and what evidence supports any quoted assignment?",
                                                "kind": "boundary",
                                                "id": "applicable-quantum-numbers-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "mass-and-probed-structure",
                                "name": "Mass and probed structure",
                                "description": "Captures mass and structure observables with uncertainties and measurement definitions.",
                                "findings": [
                                    {
                                        "id": "intrinsic-observables",
                                        "name": "Intrinsic observables",
                                        "description": "Record mass, radii, moments and form factors only with the conventions needed to interpret them.",
                                        "questions": [
                                            {
                                                "text": "What mass and uncertainty are reported, and is the value a pole parameter, a line-shape parameter or another specified quantity?",
                                                "kind": "measurement",
                                                "id": "intrinsic-observables-q01"
                                            },
                                            {
                                                "text": "Which radius, moment or form-factor observables have been measured, at what momentum transfer and with which units?",
                                                "kind": "measurement",
                                                "id": "intrinsic-observables-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "production-interaction-and-decay",
                        "name": "Production, interaction and decay",
                        "description": "Describes how the hadron is produced, interacts and transforms.",
                        "rationale": "An agent needs process-specific constraints to interpret observations and assess proposed reactions.",
                        "layers": [
                            {
                                "id": "production-and-scattering",
                                "name": "Production and scattering",
                                "description": "Links reaction channels to energy, environment and measured interaction behaviour.",
                                "findings": [
                                    {
                                        "id": "reaction-conditions",
                                        "name": "Reaction conditions",
                                        "description": "Record the initial state, collision energy and conditions attached to production or scattering observations.",
                                        "questions": [
                                            {
                                                "text": "In which reactions and energy ranges has this hadron been produced or observed scattering?",
                                                "kind": "provenance",
                                                "id": "reaction-conditions-q01"
                                            },
                                            {
                                                "text": "Is a proposed reaction kinematically possible and compatible with the conservation rules of the specified interaction?",
                                                "kind": "action",
                                                "id": "reaction-conditions-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "stability-and-decay",
                                "name": "Stability and decay",
                                "description": "Connects lifetime, width and decay channels to their physical and observational context.",
                                "findings": [
                                    {
                                        "id": "decay-behaviour",
                                        "name": "Decay behaviour",
                                        "description": "Distinguish measured decay, experimental limits and stability claims with explicitly stated conditions.",
                                        "questions": [
                                            {
                                                "text": "What lifetime or total width is measured or bounded, and does the statement concern a free hadron or one in a bound environment?",
                                                "kind": "measurement",
                                                "id": "decay-behaviour-q01"
                                            },
                                            {
                                                "text": "Which decay channels and branching fractions are established, and which interaction governs each channel?",
                                                "kind": "provenance",
                                                "id": "decay-behaviour-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "recognition-and-evidence",
                        "name": "Recognition and evidence",
                        "description": "Connects physical identity to observable signatures and the strength of the supporting evidence.",
                        "rationale": "Many hadrons are inferred through decay products or resonance analyses, making identification quality part of the model.",
                        "layers": [
                            {
                                "id": "observable-signatures",
                                "name": "Observable signatures",
                                "description": "Specifies how an occurrence can be reconstructed or distinguished from alternatives.",
                                "findings": [
                                    {
                                        "id": "identification-path",
                                        "name": "Identification path",
                                        "description": "Record the measurements and reconstruction assumptions used to identify the hadron.",
                                        "questions": [
                                            {
                                                "text": "Which tracks, decay vertices, energy deposits, missing quantities or reconstructed final states support this identification?",
                                                "kind": "measurement",
                                                "id": "identification-path-q01"
                                            },
                                            {
                                                "text": "Which additional observation would best distinguish this assignment from a nearby hadron state or background process?",
                                                "kind": "action",
                                                "id": "identification-path-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "state-establishment",
                                "name": "State establishment",
                                "description": "Assesses whether an observation supports a distinct hadronic state.",
                                "findings": [
                                    {
                                        "id": "resonance-evidence-status",
                                        "name": "Resonance evidence status",
                                        "description": "Keep observed enhancements, resonance interpretations and established identities separate.",
                                        "questions": [
                                            {
                                                "text": "What analysis supports a distinct state rather than a threshold effect, reflection or background fluctuation?",
                                                "kind": "provenance",
                                                "id": "resonance-evidence-status-q01"
                                            },
                                            {
                                                "text": "Which independent observations support the assignment, and which disagreements remain unresolved?",
                                                "kind": "provenance",
                                                "id": "resonance-evidence-status-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "No sources were consulted; numerical values are approximate recalled examples, not limits for all hadrons.",
                                            "Individual exotic-hadron internal structures can remain disputed, particularly compact multiquark versus hadronic-molecule interpretations.",
                                            "Free-neutron lifetime measurements differ between experimental methods; precision work should check current evaluations."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of hadron this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Baryons, including protons and neutrons",
                                            "Antibaryons",
                                            "Mesons, including pions and kaons",
                                            "Exotic hadrons with structures beyond conventional three-quark baryons and quark-antiquark mesons"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of hadron this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-identifiers",
                                        "name": "Identifiers and schemes",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "scheme": "Particle Data Group Monte Carlo particle numbering scheme",
                                                "value_or_pattern": "Proton: 2212; neutron: 2112; positive pion: 211; neutral pion: 111",
                                                "note": "Codes identify particle species, not individual particles; hadron is an umbrella category."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of hadron this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Protons and neutrons constitute ordinary atomic nuclei.",
                                            "Proton beams are used in particle therapy for cancer.",
                                            "Hadron collisions probe the strong interaction and other fundamental physics.",
                                            "Neutron scattering investigates material structure and dynamics.",
                                            "Hadrons participate in cosmic-ray air showers."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of hadron this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "quantity": "Rest mass of representative light hadrons",
                                                "typical_range": "Approximately 135-140 for pions and 938-940 for protons and neutrons",
                                                "unit": "MeV/c²"
                                            },
                                            {
                                                "quantity": "Proton electric charge radius",
                                                "typical_range": "Approximately 0.84",
                                                "unit": "fm"
                                            },
                                            {
                                                "quantity": "Free-neutron mean lifetime",
                                                "typical_range": "Approximately 880",
                                                "unit": "s"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of hadron this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Many hadrons are unstable and decay; this is intrinsic particle behaviour rather than mechanical failure.",
                                            "Energetic hadron radiation can damage biological tissue.",
                                            "Hadron interactions can produce secondary radiation and activate materials.",
                                            "Energetic hadrons can damage detectors and electronics or cause single-event upsets."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of hadron this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "name": "quark",
                                                "difference": "A quark is an elementary colour-charged constituent; a hadron is a colour-neutral composite."
                                            },
                                            {
                                                "name": "lepton",
                                                "difference": "A lepton is an elementary particle that does not carry colour charge; a hadron has strongly interacting constituents."
                                            },
                                            {
                                                "name": "atomic nucleus",
                                                "difference": "A nucleus is a bound system of protons and neutrons; its constituent nucleons are hadrons, although a hydrogen-1 nucleus is itself one proton."
                                            },
                                            {
                                                "name": "baryon",
                                                "difference": "A baryon is a hadron with baryon number +1; hadrons also include antibaryons and mesons."
                                            },
                                            {
                                                "name": "boson",
                                                "difference": "Boson classifies particles by integer spin and statistics; hadron classifies their composite strong-interaction structure, encompassing both bosons and fermions."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of hadron this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which authoritative particle listings and review criteria should govern established, candidate and disputed status in this registry?",
                "How should the registry link glueball, hybrid and hadronic-molecule candidates to hadron without treating contested structural interpretations as settled identities?",
                "Where should the registry draw the operational boundary between a hadronic molecular state and a nuclear bound system?",
                "Which conventions should be required when comparing broad or overlapping resonance masses and widths?",
                "Should medium-modified hadron properties be represented as contextual states here or delegated to a separate model of the surrounding matter?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 17,
                "questions": 27
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "device, machine or tool",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a hadron, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise a hadron, assess evidence for its identity and physical state, and determine which descriptions, measurements and interaction processes apply.",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: exotic hadron, hypothetical exotic hadron, Zc(3900), Ω-.",
                "4 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 88 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
            ],
            "openQuestionsForResearch": [
                "Which of the bundles below does a real task actually need, and which are ceremony?",
                "What does this thing have that the facets do not capture at all?",
                "Which neighbouring kind is most often confused with a hadron, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Recognised by form, by the arrangement of its controls, and by markings - a plate, a model number, a certification mark. Form alone rarely separates two models that do very different things."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "exotic hadron",
                        "hypothetical exotic hadron",
                        "Zc(3900)",
                        "Ω-"
                    ]
                }
            ],
            "standing": "Described in 88 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 4 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one hadron from another, and a hadron from things that resemble it.",
                        "rationale": "Recognition comes before every other claim. Without stable identity nothing else in the model can be trusted to be about the same thing twice.",
                        "layers": [
                            {
                                "id": "naming-and-identifiers",
                                "name": "Names and identifiers",
                                "description": "The names this thing goes by and the identifiers that survive translation and time.",
                                "findings": [
                                    {
                                        "id": "preferred-name-and-aliases",
                                        "name": "Preferred name, aliases and local names",
                                        "description": "Which name to use, which names mean the same thing, and which merely sound similar.",
                                        "questions": [
                                            {
                                                "id": "preferred-name-and-aliases-q01",
                                                "text": "What identifies and describes the name of a hadron, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q02",
                                                "text": "Who or what asserted this about the name of a hadron, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q03",
                                                "text": "What may an agent decide or do once the name of a hadron is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "stable-identifiers",
                                        "name": "Stable identifiers and external keys",
                                        "description": "Identifiers that keep pointing at this kind of thing across systems and languages.",
                                        "questions": [
                                            {
                                                "id": "stable-identifiers-q01",
                                                "text": "What identifies and describes an identifier for a hadron, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q02",
                                                "text": "Who or what asserted this about an identifier for a hadron, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q03",
                                                "text": "What may an agent decide or do once an identifier for a hadron is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "classification-and-granularity",
                                "name": "Classification and granularity",
                                "description": "Where a hadron sits among kinds, and how finely a task needs to cut it.",
                                "findings": [
                                    {
                                        "id": "kind-and-parents",
                                        "name": "Kind, parents and neighbouring kinds",
                                        "description": "The classes this thing belongs to and the ones it is next to.",
                                        "questions": [
                                            {
                                                "id": "kind-and-parents-q01",
                                                "text": "What identifies and describes the kind of a hadron, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q02",
                                                "text": "Who or what asserted this about the kind of a hadron, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q03",
                                                "text": "What may an agent decide or do once the kind of a hadron is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "distinguishing-features",
                                        "name": "Distinguishing features",
                                        "description": "What separates a hadron from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a hadron, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q02",
                                                "text": "Who or what asserted this about what distinguishes a hadron, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q03",
                                                "text": "What may an agent decide or do once what distinguishes a hadron is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "form-and-composition",
                        "name": "Form, composition and condition",
                        "description": "What a hadron is made of, what shape and size it takes, and what state it is in.",
                        "rationale": "A physical thing can be measured, and a model that cannot record its measurements cannot support any decision that depends on them.",
                        "layers": [
                            {
                                "id": "form-and-dimensions",
                                "name": "Form and dimensions",
                                "description": "Shape, size, mass and the ranges these take across examples.",
                                "findings": [
                                    {
                                        "id": "measurable-dimensions",
                                        "name": "Measurable dimensions and their units",
                                        "description": "The quantities worth recording and the units they are recorded in.",
                                        "questions": [
                                            {
                                                "id": "measurable-dimensions-q01",
                                                "text": "What identifies and describes the dimensions of a hadron, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q02",
                                                "text": "Who or what asserted this about the dimensions of a hadron, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q03",
                                                "text": "What may an agent decide or do once the dimensions of a hadron is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "material-and-composition",
                                "name": "Material and composition",
                                "description": "Materials, parts and how they are put together.",
                                "findings": [
                                    {
                                        "id": "parts-and-materials",
                                        "name": "Parts and materials",
                                        "description": "What a hadron is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a hadron, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q02",
                                                "text": "Who or what asserted this about the composition of a hadron, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q03",
                                                "text": "What may an agent decide or do once the composition of a hadron is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-integrity",
                                "name": "Condition and integrity",
                                "description": "Wear, damage, health and the difference between working and broken.",
                                "findings": [
                                    {
                                        "id": "condition-assessment",
                                        "name": "Condition, damage and health",
                                        "description": "How the condition of a hadron is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a hadron, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q02",
                                                "text": "Who or what asserted this about the condition of a hadron, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q03",
                                                "text": "What may an agent decide or do once the condition of a hadron is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "place-and-movement",
                        "name": "Place and movement",
                        "description": "Where a hadron is, how it got there and where it may go (varies).",
                        "rationale": "A thing that can move needs its position recorded with a time, or every later claim about it is about a place it has left.",
                        "layers": [
                            {
                                "id": "location-and-placement",
                                "name": "Location and placement",
                                "description": "Position, containment and the reference frame the position is given in.",
                                "findings": [
                                    {
                                        "id": "position-and-frame",
                                        "name": "Position, container and reference frame",
                                        "description": "Where a hadron is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a hadron, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q02",
                                                "text": "Who or what asserted this about the location of a hadron, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q03",
                                                "text": "What may an agent decide or do once the location of a hadron is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "movement-and-transfer",
                                "name": "Movement and transfer",
                                "description": "How a hadron is carried, installed or relocated.",
                                "findings": [
                                    {
                                        "id": "movement-events",
                                        "name": "Movement events and constraints",
                                        "description": "What counts as a movement, what records it and what limits it.",
                                        "questions": [
                                            {
                                                "id": "movement-events-q01",
                                                "text": "What identifies and describes the movement of a hadron, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q02",
                                                "text": "Who or what asserted this about the movement of a hadron, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q03",
                                                "text": "What may an agent decide or do once the movement of a hadron is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "state-and-lifecycle",
                        "name": "State and lifecycle",
                        "description": "The states a hadron passes through and the events that move it between them.",
                        "rationale": "Most decisions about a thing depend on what state it is in now, which is a claim with a time on it, not a property.",
                        "layers": [
                            {
                                "id": "lifecycle-stages",
                                "name": "Lifecycle stages",
                                "description": "From coming into existence to ceasing to be one of these.",
                                "findings": [
                                    {
                                        "id": "stages-and-transitions",
                                        "name": "Stages and transitions",
                                        "description": "The stages worth naming and what moves a hadron between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a hadron, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q02",
                                                "text": "Who or what asserted this about the lifecycle of a hadron, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q03",
                                                "text": "What may an agent decide or do once the lifecycle of a hadron is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "observations-and-status",
                                "name": "Observations and current status",
                                "description": "What is observed about a hadron, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a hadron is recorded so that it can be superseded rather than overwritten.",
                                        "questions": [
                                            {
                                                "id": "observation-record-q01",
                                                "text": "What identifies and describes an observation of a hadron, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q02",
                                                "text": "Who or what asserted this about an observation of a hadron, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q03",
                                                "text": "What may an agent decide or do once an observation of a hadron is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "function-and-principle",
                        "name": "Function and operating principle",
                        "description": "What hadron is for and how it achieves it.",
                        "rationale": "Two devices with the same name can work on different principles, and the principle is what predicts failure and constrains use.",
                        "layers": [
                            {
                                "id": "intended-function",
                                "name": "Intended function",
                                "description": "The job it does, and the jobs it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-record",
                                        "name": "Function, principle and variants",
                                        "description": "What it does, how, and which variants do it differently.",
                                        "questions": [
                                            {
                                                "id": "function-record-q01",
                                                "text": "What function does hadron perform, on what operating principle, and which variants differ in that principle?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "function-record-q02",
                                                "text": "What use falls outside the intended function but happens in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "capacity-and-rating",
                                "name": "Capacity and rating",
                                "description": "The numbers that say what it can do and where it stops.",
                                "findings": [
                                    {
                                        "id": "ratings",
                                        "name": "Ratings and their conditions",
                                        "description": "Rated capacity, power, throughput and the conditions each assumes.",
                                        "questions": [
                                            {
                                                "id": "ratings-q01",
                                                "text": "What ratings characterise hadron, in what units, and under what stated conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "ratings-q02",
                                                "text": "What happens beyond the rating - degradation, refusal, damage - and how is that detected?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "operation-and-state",
                        "name": "Operation, controls and state",
                        "description": "How hadron is operated and what state it is in right now.",
                        "rationale": "An agent acting on a device needs its current state and the controls that change it, not just its specification.",
                        "layers": [
                            {
                                "id": "controls-and-modes",
                                "name": "Controls and modes",
                                "description": "What can be set, what that changes, and what is interlocked.",
                                "findings": [
                                    {
                                        "id": "control-surface",
                                        "name": "Control surface and interlocks",
                                        "description": "The settings available and the conditions that block them.",
                                        "questions": [
                                            {
                                                "id": "control-surface-q01",
                                                "text": "What controls and modes does hadron have, and what does each change?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "control-surface-q02",
                                                "text": "Which actions are interlocked or forbidden in which state, and what must be true before acting?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-maintenance",
                                "name": "Condition and maintenance",
                                "description": "Wear, service intervals, consumables and the line between working and broken.",
                                "findings": [
                                    {
                                        "id": "service-record",
                                        "name": "Condition, service and consumables",
                                        "description": "What is consumed, what is serviced, and how condition is judged.",
                                        "questions": [
                                            {
                                                "id": "service-record-q01",
                                                "text": "What consumables and service does hadron need, at what interval, and on whose authority?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "service-record-q02",
                                                "text": "What evidence separates a unit that is working from one that is out of service?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "kind-model-unit",
                        "name": "Kind, model and unit",
                        "description": "Whether a claim about hadron is about the kind, a product line, or one physical unit.",
                        "rationale": "This is the boundary most often got wrong for made things, and getting it wrong mixes a catalogue entry with the machine in the yard.",
                        "layers": [
                            {
                                "id": "level-of-reference",
                                "name": "Level of reference",
                                "description": "The three levels and what belongs at each.",
                                "findings": [
                                    {
                                        "id": "level-rules",
                                        "name": "What belongs to kind, model and unit",
                                        "description": "Which properties are shared by all of them and which are not.",
                                        "questions": [
                                            {
                                                "id": "level-rules-q01",
                                                "text": "Which facts about hadron hold for every one of them, which for a model, and which only for one unit?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "level-rules-q02",
                                                "text": "What identifies an individual unit, and what should an agent do when it has only the kind?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "standards-and-conformity",
                                "name": "Standards and conformity",
                                "description": "The standards a working example must meet and who attests it.",
                                "findings": [
                                    {
                                        "id": "conformity",
                                        "name": "Standards, marks and attestation",
                                        "description": "Which standard applies, who certifies, and what the mark means.",
                                        "questions": [
                                            {
                                                "id": "conformity-q01",
                                                "text": "Which standards govern hadron, issued by whom, and what does conformity actually assert?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "conformity-q02",
                                                "text": "What may an agent conclude from a certification mark, and what may it not?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a hadron came from and when it held.",
                        "rationale": "A claim without a source and a time cannot be superseded, only overwritten, and an agent that overwrites loses the ability to explain itself.",
                        "layers": [
                            {
                                "id": "source-and-authority",
                                "name": "Source and authority",
                                "description": "Who said it, on what evidence, and how strongly.",
                                "findings": [
                                    {
                                        "id": "claim-provenance",
                                        "name": "Claim provenance and confidence",
                                        "description": "The authority behind each claim about a hadron and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a hadron, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q02",
                                                "text": "Who or what asserted this about a claim about a hadron, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q03",
                                                "text": "What may an agent decide or do once a claim about a hadron is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "time-and-versions",
                                "name": "Time, versions and supersession",
                                "description": "When a claim was true, when it was learnt, and what replaced it.",
                                "findings": [
                                    {
                                        "id": "validity-and-supersession",
                                        "name": "Validity period and supersession",
                                        "description": "How an old claim about a hadron is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a hadron, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q02",
                                                "text": "Who or what asserted this about the validity of a claim about a hadron, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q03",
                                                "text": "What may an agent decide or do once the validity of a claim about a hadron is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 8,
                "layers": 17,
                "findings": 19,
                "questions": 51
            }
        }
    }
}