{
    "model": {
        "rank": 6271,
        "code": "thing-q184207",
        "model_id": "vr.tr.ferromagnetism",
        "name": "ferromagnetism",
        "purpose": "Enable an agent to recognise ferromagnetic order, assess its condition and evidence, and decide which magnetic interventions are justified under specified conditions.",
        "family": "Thing Registry",
        "category": "Cross-cutting context",
        "status": "research-draft",
        "kind": "thing",
        "plane": "XCT",
        "domain": "XCT.QLT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q184207/",
        "tier": 2,
        "score": 61,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "magnetic hysteresis"
            ],
            "aliasCount": 1,
            "merged": 1,
            "knownIn": 61,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q184207",
                "url": "https://www.wikidata.org/wiki/Q184207",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T13:31:00Z",
                "providers": [
                    "Codex",
                    "Grok"
                ],
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": 0.00249968,
                        "turns": 1,
                        "seconds": 24.9,
                        "error": null
                    },
                    "codex": {
                        "seconds": 64.9,
                        "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: 01a07c0f-a88f-7181-86c0-0543b180e1ec\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: ferromagnetism\nRegistry id: vr.tr.ferromagnetism\nPlane / domain: XCT / XCT.QLT\nRegistry definition: (none recorded)\nNames folded into this entry: (no"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q184207",
                "registryId": "vr.tr.ferromagnetism",
                "name": "ferromagnetism",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "XCT.QLT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q184207/",
            "model": {
                "registry_id": "vr.tr.ferromagnetism",
                "name": "ferromagnetism",
                "purpose": "Enable an agent to recognise ferromagnetic order, assess its condition and evidence, and decide which magnetic interventions are justified under specified conditions.",
                "definition": "Ferromagnetism is a cooperative magnetic ordering in which a material's atomic magnetic moments align spontaneously over macroscopic domains below a Curie temperature, producing a large spontaneous magnetization that can remain after an applied field is removed.",
                "scope_statement": "This model owns ferromagnetism as a magnetic ordering phenomenon expressed by an identified material region under stated temperature, field, timescale and history, including evidence of order, domain state, response and limits on intervention.",
                "in_scope": [
                    "Evidence for spontaneous ferromagnetic order and its distinction from a specimen's net magnetization",
                    "Conditions under which ferromagnetic order exists, changes or disappears",
                    "Domain configuration, anisotropy and dependence on magnetic history",
                    "Magnetization response, hysteresis and relaxation under specified measurement conditions",
                    "Actions that alter magnetic state and the evidence needed to verify their outcomes"
                ],
                "out_of_scope": [
                    "Complete chemical composition, crystal structure and fabrication history, owned by material and specimen models",
                    "Magnetostatic field geometry and electromagnetic circuit design",
                    "Complete models of paramagnetism, antiferromagnetism, ferrimagnetism and superconductivity",
                    "Electrical, thermal and mechanical behaviour except where it conditions ferromagnetic order or response",
                    "Device architecture, application performance and system safety certification"
                ],
                "distinguishing_features": [
                    "Test for spontaneous magnetic order rather than inferring ferromagnetism from magnetization observed only under an applied field; record how domain cancellation affects the observation.",
                    "Distinguish a demagnetized domain configuration from loss of ferromagnetic order: near-zero specimen magnetization alone does not establish absence of order.",
                    "Resolve magnetic sublattice alignment where relevant: uncompensated opposing sublattices support a ferrimagnetic interpretation rather than a ferromagnetic one.",
                    "Do not treat hysteresis or remanence alone as decisive identification; test competing explanations, including blocked particles and mixed magnetic phases.",
                    "For small particles, distinguish internal magnetic order from stability of the particle's net moment over the observation time."
                ],
                "characteristics": [
                    {
                        "name": "Ordering classification",
                        "kind": "category",
                        "unit_or_values": "ferromagnetic-supported | competing-order-supported | mixed | unresolved",
                        "why_it_matters": "Separates demonstrated order from a label inferred from a bulk magnetic signal."
                    },
                    {
                        "name": "Magnetic host and extent",
                        "kind": "relation",
                        "unit_or_values": "identified specimen, phase, region or particle population",
                        "why_it_matters": "Locates the phenomenon and prevents attributing a minority phase's response to the entire specimen."
                    },
                    {
                        "name": "Temperature",
                        "kind": "measurement",
                        "unit_or_values": "K, with uncertainty and equilibration conditions",
                        "why_it_matters": "Conditions the existence of order and the interpretation of magnetic response."
                    },
                    {
                        "name": "Applied and estimated internal magnetic field",
                        "kind": "measurement",
                        "unit_or_values": "H in A/m, vector or direction specified; internal-field estimate states the demagnetizing correction",
                        "why_it_matters": "Relates response to the field experienced by the material and supports comparisons between specimen geometries."
                    },
                    {
                        "name": "Magnetization",
                        "kind": "measurement",
                        "unit_or_values": "A/m, with direction, normalization volume and field-temperature history",
                        "why_it_matters": "Describes the observed magnetic state without confusing net response with microscopic order."
                    },
                    {
                        "name": "Ordering transition temperature",
                        "kind": "measurement",
                        "unit_or_values": "K or an unresolved interval, with transition criterion and method",
                        "why_it_matters": "Bounds the conditions over which ferromagnetic order is supported."
                    },
                    {
                        "name": "Domain configuration",
                        "kind": "state",
                        "unit_or_values": "single-domain | multidomain | spatially heterogeneous | unresolved, with observation scale",
                        "why_it_matters": "Helps explain net magnetization, reversal pathways and effects of demagnetization."
                    },
                    {
                        "name": "Magnetic anisotropy",
                        "kind": "measurement",
                        "unit_or_values": "preferred directions and, where established, anisotropy energy density in J/m³",
                        "why_it_matters": "Constrains stable orientations and the fields needed to reorient magnetization."
                    },
                    {
                        "name": "Hysteresis descriptors",
                        "kind": "measurement",
                        "unit_or_values": "remanent magnetization in A/m and coercive field in A/m, with loop definition, range, orientation and sweep rate",
                        "why_it_matters": "Characterises retention and reversal for a particular protocol rather than as unconditional material constants."
                    },
                    {
                        "name": "Magnetic relaxation timescale",
                        "kind": "measurement",
                        "unit_or_values": "s or bounded interval, with temperature, field and fitting method",
                        "why_it_matters": "Determines whether an observed magnetic state persists long enough for the proposed use."
                    }
                ],
                "affordances": [
                    "Evaluate whether observations support ferromagnetic order and identify the next discriminating measurement.",
                    "Compare magnetic states only after aligning temperature, field, geometry, normalization and measurement history.",
                    "Select a magnetization or reversal protocol consistent with measured anisotropy and hysteresis.",
                    "Select a demagnetization protocol and verify reduced net magnetization without claiming that magnetic order was removed.",
                    "Bound magnetic-state retention across proposed temperature, field and time conditions.",
                    "Detect when a changed response requires reassessing domain state, magnetic order or the host material."
                ]
            },
            "sources": [
                {
                    "id": "wp-ferromagnetism",
                    "title": "Ferromagnetism",
                    "url": "https://en.wikipedia.org/wiki/Ferromagnetism",
                    "what_it_supports": "Definition of spontaneous magnetization, Curie temperature, domains, hysteresis, and distinction from para-/antiferro-/ferrimagnetism; elemental Fe, Co, Ni; soft vs hard magnets.",
                    "url_status": "live"
                }
            ],
            "structure": {
                "bundles": [
                    {
                        "id": "order-identification",
                        "name": "Order identification",
                        "description": "Establish what magnetic order is present and which material region carries it.",
                        "rationale": "A bulk magnetic signal can have several origins and is insufficient by itself to identify ferromagnetism.",
                        "layers": [
                            {
                                "id": "carrier-attribution",
                                "name": "Carrier attribution",
                                "description": "Connect the magnetic evidence to an identified phase, region or population.",
                                "findings": [
                                    {
                                        "id": "magnetic-carrier",
                                        "name": "Magnetic carrier",
                                        "description": "Record the supported extent of the ferromagnetic contribution and unresolved alternative origins.",
                                        "questions": [
                                            {
                                                "text": "Which phase, region or particle population is supported as carrying the proposed ferromagnetic order?",
                                                "kind": "definition",
                                                "id": "magnetic-carrier-q01"
                                            },
                                            {
                                                "text": "What measurements and specimen records distinguish its signal from contamination or minority magnetic phases?",
                                                "kind": "provenance",
                                                "id": "magnetic-carrier-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "order-discrimination",
                                "name": "Order discrimination",
                                "description": "Assess evidence that distinguishes ferromagnetic order from competing interpretations.",
                                "findings": [
                                    {
                                        "id": "ordering-evidence",
                                        "name": "Ordering evidence",
                                        "description": "Record the basis for classifying order beyond attraction, remanence or hysteresis alone.",
                                        "questions": [
                                            {
                                                "text": "What evidence supports spontaneous ferromagnetic order despite possible cancellation between domains?",
                                                "kind": "measurement",
                                                "id": "ordering-evidence-q01"
                                            },
                                            {
                                                "text": "Which observations distinguish ferromagnetic alignment from ferrimagnetic, canted antiferromagnetic or field-induced responses?",
                                                "kind": "boundary",
                                                "id": "ordering-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "ordering-conditions",
                        "name": "Ordering conditions",
                        "description": "Bound the conditions under which the identified ferromagnetic order is supported.",
                        "rationale": "Order and measured magnetic state depend on conditions, and their different boundaries must remain distinguishable.",
                        "layers": [
                            {
                                "id": "thermal-order-boundary",
                                "name": "Thermal order boundary",
                                "description": "Characterise temperature-dependent order and the evidence for its transition.",
                                "findings": [
                                    {
                                        "id": "transition-assessment",
                                        "name": "Transition assessment",
                                        "description": "Record how an ordering transition was identified and what uncertainty remains.",
                                        "questions": [
                                            {
                                                "text": "What temperature interval and measurement criterion locate the loss or onset of ferromagnetic order?",
                                                "kind": "measurement",
                                                "id": "transition-assessment-q01"
                                            },
                                            {
                                                "text": "How were loss of order, particle blocking and irreversible material alteration distinguished?",
                                                "kind": "boundary",
                                                "id": "transition-assessment-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "nonthermal-condition-dependence",
                                "name": "Nonthermal condition dependence",
                                "description": "Relate magnetic order to relevant field, pressure, strain and dimensional conditions.",
                                "findings": [
                                    {
                                        "id": "supported-condition-envelope",
                                        "name": "Supported condition envelope",
                                        "description": "Identify tested conditions and distinguish changes in order from changes in domain alignment.",
                                        "questions": [
                                            {
                                                "text": "Across which fields, pressures, strains, thicknesses or particle sizes has the ordering classification been tested?",
                                                "kind": "measurement",
                                                "id": "supported-condition-envelope-q01"
                                            },
                                            {
                                                "text": "Which observed changes indicate a different magnetic phase, and which are consistent with rearrangement within the same ordered phase?",
                                                "kind": "boundary",
                                                "id": "supported-condition-envelope-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "domains-and-anisotropy",
                        "name": "Domains and anisotropy",
                        "description": "Explain how local magnetic order produces the observed spatial and net magnetic state.",
                        "rationale": "Ferromagnetic order can persist across very different net magnetizations and reversal behaviours.",
                        "layers": [
                            {
                                "id": "domain-organisation",
                                "name": "Domain organisation",
                                "description": "Record supported domain configurations and their observational limits.",
                                "findings": [
                                    {
                                        "id": "domain-state-evidence",
                                        "name": "Domain state evidence",
                                        "description": "Connect spatial observations or qualified inferences to net magnetization.",
                                        "questions": [
                                            {
                                                "text": "What domain configuration is observed or inferred, and at what spatial resolution?",
                                                "kind": "measurement",
                                                "id": "domain-state-evidence-q01"
                                            },
                                            {
                                                "text": "Can low net magnetization be explained by opposing domains, and what evidence would test that explanation?",
                                                "kind": "boundary",
                                                "id": "domain-state-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "orientation-and-reversal",
                                "name": "Orientation and reversal",
                                "description": "Identify preferred orientations and supported mechanisms of magnetic reversal.",
                                "findings": [
                                    {
                                        "id": "anisotropy-and-pinning",
                                        "name": "Anisotropy and pinning",
                                        "description": "Record orientation dependence and evidence for rotation, domain-wall motion or pinning.",
                                        "questions": [
                                            {
                                                "text": "Which magnetization directions are preferred relative to crystal axes, specimen shape and applied stress?",
                                                "kind": "measurement",
                                                "id": "anisotropy-and-pinning-q01"
                                            },
                                            {
                                                "text": "What evidence supports domain-wall motion, magnetization rotation or pinning as controlling reversal?",
                                                "kind": "provenance",
                                                "id": "anisotropy-and-pinning-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "response-and-memory",
                        "name": "Response and memory",
                        "description": "Characterise field-dependent response and persistence under explicit protocols.",
                        "rationale": "Magnetic response and retention cannot be interpreted reliably without history, field conventions and timescale.",
                        "layers": [
                            {
                                "id": "field-response",
                                "name": "Field response",
                                "description": "Record comparable magnetization curves and their measurement limitations.",
                                "findings": [
                                    {
                                        "id": "hysteresis-protocol",
                                        "name": "Hysteresis protocol",
                                        "description": "Attach loop descriptors to preparation, geometry, field range and acquisition conditions.",
                                        "questions": [
                                            {
                                                "text": "What preparation, temperature, orientation, sweep rate and field range produced the measured magnetization loop?",
                                                "kind": "provenance",
                                                "id": "hysteresis-protocol-q01"
                                            },
                                            {
                                                "text": "How were normalization, background subtraction, demagnetizing fields and attainment of saturation assessed?",
                                                "kind": "measurement",
                                                "id": "hysteresis-protocol-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "time-dependent-retention",
                                "name": "Time-dependent retention",
                                "description": "Distinguish a persistent magnetic state from a response that changes over the observation window.",
                                "findings": [
                                    {
                                        "id": "relaxation-and-blocking",
                                        "name": "Relaxation and blocking",
                                        "description": "Record magnetic-state decay and its implications for interpreting particle populations.",
                                        "questions": [
                                            {
                                                "text": "How does magnetization change after field removal or a field step over the timescale relevant to use?",
                                                "kind": "measurement",
                                                "id": "relaxation-and-blocking-q01"
                                            },
                                            {
                                                "text": "For particles, does apparent loss of remanence indicate moment relaxation while internal magnetic order remains?",
                                                "kind": "boundary",
                                                "id": "relaxation-and-blocking-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "magnetic-state-interventions",
                        "name": "Magnetic state interventions",
                        "description": "Connect desired magnetic changes to supported procedures and outcome checks.",
                        "rationale": "An agent must distinguish changing domain state from changing magnetic order or altering the host material.",
                        "layers": [
                            {
                                "id": "state-setting",
                                "name": "State setting",
                                "description": "Support magnetization, reversal and demagnetization decisions using measured behaviour.",
                                "findings": [
                                    {
                                        "id": "field-treatment-selection",
                                        "name": "Field treatment selection",
                                        "description": "Record the desired state, applicable field procedure and verification criterion.",
                                        "questions": [
                                            {
                                                "text": "Which field magnitude, orientation and sequence are supported for setting, reversing or reducing net magnetization?",
                                                "kind": "action",
                                                "id": "field-treatment-selection-q01"
                                            },
                                            {
                                                "text": "What post-treatment measurement will establish the target state and its required retention?",
                                                "kind": "measurement",
                                                "id": "field-treatment-selection-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-excursions",
                                "name": "Condition excursions",
                                "description": "Assess magnetic recovery and host changes following thermal or other condition changes.",
                                "findings": [
                                    {
                                        "id": "recovery-and-reassessment",
                                        "name": "Recovery and reassessment",
                                        "description": "Record whether an intervention restores order, changes magnetic history or requires renewed material identification.",
                                        "questions": [
                                            {
                                                "text": "What evidence supports magnetic-state recovery after the proposed temperature, stress or field excursion?",
                                                "kind": "action",
                                                "id": "recovery-and-reassessment-q01"
                                            },
                                            {
                                                "text": "Which signs of phase transformation, oxidation or microstructural change require reassessing the magnetic carrier?",
                                                "kind": "boundary",
                                                "id": "recovery-and-reassessment-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-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "soft ferromagnets (low-coercivity Fe, Fe-Si, Ni-Fe, used for transformers and motors)",
                                            "hard ferromagnets / permanent magnets (high-coercivity Nd-Fe-B, Sm-Co, Alnico, ferrites)",
                                            "elemental 3d ferromagnets (Fe, Co, Ni at room temperature)",
                                            "rare-earth and 4f ferromagnets (Gd, Dy, and related compounds)",
                                            "Heusler and intermetallic ferromagnets",
                                            "ferrimagnetic oxides used as practical 'ferrites' (distinct sublattice compensation, often grouped with ferromagnets in engineering)",
                                            "itinerant (band) ferromagnets versus localized-moment ferromagnets",
                                            "two-dimensional and van der Waals ferromagnets (e.g. CrI3, Fe3GeTe2)"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of ferromagnetism this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "What minimum evidence should qualify an entry as ferromagnetic-supported when microscopic magnetic-structure measurements are unavailable?",
                "Should weak ferromagnetism from canted antiferromagnetic order be owned here or represented through a neighbouring order model?",
                "How should mixed ferromagnetic and ferrimagnetic phases be represented when their contributions cannot be separated experimentally?",
                "What operational criteria should distinguish ordering and blocking boundaries in finite particles, thin films and nonequilibrium specimens?",
                "Which application-specific tolerances should define successful demagnetization, stable retention and acceptable recovery after condition excursions?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 11,
                "questions": 21
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "abstract concept",
            "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 ferromagnetism, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise ferromagnetic order, assess its condition and evidence, and decide which magnetic interventions are justified under specified conditions.",
            "characteristics": {
                "substance": "abstract",
                "origin": "conceptual",
                "agency": "inert"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: magnetic hysteresis.",
                "1 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 61 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 ferromagnetism, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "an abstraction with no physical instance",
            "physicalCharacter": [
                "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": [
                "Nothing to see. What is recognised is an instance of it, and which instances count is exactly what is argued about."
            ],
            "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": [
                        "magnetic hysteresis"
                    ]
                }
            ],
            "standing": "Described in 61 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 1 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 ferromagnetism from another, and a ferromagnetism 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 ferromagnetism, 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 ferromagnetism, 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 ferromagnetism 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 ferromagnetism, 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 ferromagnetism, 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 ferromagnetism 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 ferromagnetism 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 ferromagnetism, 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 ferromagnetism, 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 ferromagnetism 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 ferromagnetism from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a ferromagnetism, 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 ferromagnetism, 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 ferromagnetism 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 ferromagnetism 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 ferromagnetism between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a ferromagnetism, 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 ferromagnetism, 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 ferromagnetism 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 ferromagnetism, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a ferromagnetism 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 ferromagnetism, 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 ferromagnetism, 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 ferromagnetism is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "definitions-in-contest",
                        "name": "Definitions and who holds them",
                        "description": "What ferromagnetism is taken to mean, and by whom.",
                        "rationale": "When a field disagrees about a concept, the disagreement is the content. A model that picks one definition silently destroys the information.",
                        "layers": [
                            {
                                "id": "competing-definitions",
                                "name": "Competing definitions",
                                "description": "The main readings and the traditions behind them.",
                                "findings": [
                                    {
                                        "id": "definition-map",
                                        "name": "Definitions and their holders",
                                        "description": "Each definition with the school or body that holds it.",
                                        "questions": [
                                            {
                                                "id": "definition-map-q01",
                                                "text": "Which definitions of ferromagnetism are in use, and which tradition or body holds each?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "definition-map-q02",
                                                "text": "What turns on the difference between them in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "operationalisation",
                                "name": "Operationalisation",
                                "description": "How it is measured or applied when it has to be.",
                                "findings": [
                                    {
                                        "id": "operational-record",
                                        "name": "Measures and proxies",
                                        "description": "Instruments and indicators used to stand in for it.",
                                        "questions": [
                                            {
                                                "id": "operational-record-q01",
                                                "text": "How is ferromagnetism operationalised or measured in practice, and by what instrument?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "operational-record-q02",
                                                "text": "What does that operationalisation leave out, and when does that matter?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "instances-and-use",
                        "name": "Instances, use and consequence",
                        "description": "What counts as an instance of ferromagnetism and what follows from calling something that.",
                        "rationale": "Applying a concept is an act with consequences, so a model must say what the label licenses and what it does not.",
                        "layers": [
                            {
                                "id": "instances",
                                "name": "What counts as an instance",
                                "description": "Clear cases, borderline cases and non-cases.",
                                "findings": [
                                    {
                                        "id": "instance-tests",
                                        "name": "Tests for an instance",
                                        "description": "What would settle whether something falls under it.",
                                        "questions": [
                                            {
                                                "id": "instance-tests-q01",
                                                "text": "What would settle whether something is an instance of ferromagnetism?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "instance-tests-q02",
                                                "text": "Which borderline cases are argued about, and on what grounds?",
                                                "kind": "definition"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "consequence",
                                "name": "Consequence of application",
                                "description": "Rights, duties or decisions that follow from the label.",
                                "findings": [
                                    {
                                        "id": "consequence-record",
                                        "name": "What the label licenses",
                                        "description": "What an agent may do once something is classified this way.",
                                        "questions": [
                                            {
                                                "id": "consequence-record-q01",
                                                "text": "What follows practically once something is treated as ferromagnetism?",
                                                "kind": "action"
                                            },
                                            {
                                                "id": "consequence-record-q02",
                                                "text": "What must an agent not infer from the label alone?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a ferromagnetism 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 ferromagnetism and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a ferromagnetism, 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 ferromagnetism, 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 ferromagnetism 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 ferromagnetism is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a ferromagnetism, 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 ferromagnetism, 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 ferromagnetism is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 5,
                "layers": 10,
                "findings": 12,
                "questions": 32
            }
        }
    }
}