{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T08:54:17Z",
    "providers": [
      "Codex"
    ],
    "breadth": "recalled by Codex without web access - no source was read",
    "missingProviders": [],
    "pass": 2,
    "cost": {
      "grok": {
        "seconds": 18.2,
        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\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: 01a094d1-b7a2-7df1-bb43-3a4eb1a80ad6\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: crimidine\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 043: 1001 regis",
        "usd": 0.0,
        "recall": true
      },
      "codex": {
        "seconds": 90.4,
        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\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: 01a094d1-b79b-7bc0-880b-d2502231e314\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: crimidine\nRegistry id: vr.tr.crimidine\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nCont"
      }
    },
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T12:00:00Z",
      "ingestedAt": "2026-10-06T08:54:23+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "failure_modes_and_hazards",
        "owners",
        "standards_and_regulation",
        "visual_identification"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:29+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q2645488",
    "registryId": "vr.tr.crimidine",
    "name": "crimidine",
    "version": "0.1.0-research.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.MAT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q2645488/",
  "model": {
    "registry_id": "vr.tr.crimidine",
    "name": "crimidine",
    "purpose": "Enable an agent to recognize crimidine, assess the identity and condition of a material containing it, and determine which handling or use decisions require further evidence.",
    "definition": "Crimidine is a synthetic, chlorine-containing pyrimidine compound historically used as an acute rodenticide whose toxicity involves antagonism of vitamin B6 function and can cause severe convulsions.",
    "scope_statement": "This model owns crimidine as the chemical substance registered as vr.tr.crimidine in PHY / PHY.MAT, including molecular identity, material quality, conditional properties, hazards, and jurisdiction-specific constraints.",
    "in_scope": [
      "Chemical identity and identifiers distinguishing crimidine from similarly named substances",
      "Purity, impurities, analytical confirmation, and reference-material status",
      "Physical state and measured properties with temperature, pressure, and method",
      "Stability, incompatibilities, and evidence of degradation",
      "Toxicological evidence and applicable hazard classifications",
      "Substance-level regulatory identity and links to authorized activities"
    ],
    "out_of_scope": [
      "Commercial rodenticide formulations, bait composition, and product performance",
      "Manufacturing routes and synthesis procedures",
      "Pest-control campaigns and application instructions",
      "Clinical diagnosis and treatment of poisoning",
      "Facility-wide emergency plans and waste-treatment processes"
    ],
    "distinguishing_features": [
      "Require agreement between the proposed substance identity and CAS 535-89-7, PubChem CID 10813, and molecular formula C7H10ClN3. [PubChem](https://pubchem.ncbi.nlm.nih.gov/compound/Crimidine)",
      "Check molecular connectivity against 2-chloro-4-(dimethylamino)-6-methylpyrimidine; a matching formula alone cannot establish identity. [NOAA CAMEO](https://m.cameochemicals.noaa.gov/chemical/4930)",
      "Distinguish crimidine from crinamidine, which has formula C17H19NO5 and PubChem CID 399204. [PubChem: Crinamidine](https://pubchem.ncbi.nlm.nih.gov/compound/Crinamidine)",
      "Treat a trade name such as Castrix as an identification lead requiring composition evidence, rather than proof that a product is pure crimidine. [NOAA CAMEO](https://m.cameochemicals.noaa.gov/chemical/4930)"
    ],
    "characteristics": [
      {
        "name": "Molecular identity",
        "kind": "category",
        "unit_or_values": "C7H10ClN3; CAS 535-89-7; PubChem CID 10813",
        "why_it_matters": "Anchors substance recognition and prevents name-only matching. [PubChem](https://pubchem.ncbi.nlm.nih.gov/compound/Crimidine)"
      },
      {
        "name": "Crimidine assay",
        "kind": "measurement",
        "unit_or_values": "Mass fraction or % w/w, with analytical method, uncertainty, and dry or as-received basis",
        "why_it_matters": "Separates material purity from nominal identity and supports suitability decisions."
      },
      {
        "name": "Material role",
        "kind": "category",
        "unit_or_values": "Neat substance; technical material; analytical standard; constituent of a linked mixture; unknown",
        "why_it_matters": "Prevents transferring pure-substance properties directly to formulated products."
      },
      {
        "name": "Observed physical state",
        "kind": "state",
        "unit_or_values": "Phase, appearance, temperature in °C, and pressure in kPa",
        "why_it_matters": "Records the actual material condition without treating appearance as chemical confirmation."
      },
      {
        "name": "Melting behavior",
        "kind": "measurement",
        "unit_or_values": "°C; onset and range, method, sample purity, and decomposition observation",
        "why_it_matters": "Supports comparison of lots and reference data while allowing impurities to affect the observed transition."
      },
      {
        "name": "Boiling behavior",
        "kind": "measurement",
        "unit_or_values": "°C paired with pressure in kPa or mmHg and decomposition status",
        "why_it_matters": "Prevents a reduced-pressure boiling value from being interpreted as an atmospheric boiling point."
      },
      {
        "name": "Solubility and partitioning",
        "kind": "measurement",
        "unit_or_values": "Solubility in mg/L or g/L with solvent, pH, and temperature; dimensionless log Kow or log D with method",
        "why_it_matters": "Supports interpretation of analytical recovery and potential environmental movement."
      },
      {
        "name": "Degradation status",
        "kind": "state",
        "unit_or_values": "Unassessed; within documented specification; suspected degradation; confirmed degradation",
        "why_it_matters": "Makes storage history and analytical evidence relevant to continued use."
      },
      {
        "name": "Hazard classification",
        "kind": "category",
        "unit_or_values": "GHS jurisdiction, hazard class and category, statement codes, source, and revision date; unresolved where unverified",
        "why_it_matters": "Separates formal classification from general descriptions of toxicity."
      },
      {
        "name": "Exposure benchmark",
        "kind": "measurement",
        "unit_or_values": "mg/m³ or ppm with benchmark type, averaging period, authority, and date; unknown where unsupported",
        "why_it_matters": "Prevents emergency planning criteria from being used as occupational exposure limits."
      },
      {
        "name": "Regulatory applicability",
        "kind": "relation",
        "unit_or_values": "Jurisdiction, authority, legal record, regulated activity, material form, effective date, and verification status",
        "why_it_matters": "Connects a proposed activity to the rules that actually apply."
      }
    ],
    "affordances": [
      "Reconcile a crimidine label against structural identifiers and analytical evidence.",
      "Assess whether a material lot meets a documented analytical or research specification.",
      "Compare physical-property reports while preserving purity and measurement conditions.",
      "Flag unresolved hazards, incompatibilities, or degradation before a handling decision.",
      "Check proposed acquisition, storage, transfer, or disposal against current jurisdiction-specific requirements.",
      "Link crimidine-containing products and samples to this substance identity without merging their distinct compositions."
    ],
    "agent_conduct": {
      "may": [
        "Explain crimidine as a historical rodenticide and its regulatory status, from official sources.",
        "Point people to poison control and emergency services in case of exposure."
      ],
      "must_not": [
        "Assist in obtaining, making or using crimidine, including against people or pets.",
        "Recommend it for pest control where it is banned or unregistered.",
        "Advise treating suspected poisoning at home instead of seeking emergency care.",
        "Provide quantities or methods that could be used to poison someone."
      ],
      "requires_human": [
        "Any decision on pest control using acutely toxic rodenticides."
      ]
    },
    "ethics": {
      "considerations": [
        "Acute rodenticides poison children, pets and wildlife as well as rodents.",
        "Poisons have been misused to harm people."
      ],
      "affected_parties": [
        "Children and pets",
        "Wildlife",
        "Pest control workers"
      ]
    },
    "owners": {
      "steward": "The holder of a lawful stock; pesticide regulators control registration and use.",
      "master_systems": [
        "National pesticide registers"
      ]
    },
    "visual_identification": [
      "Identified by container label, chemical name and identifier, and certificate of analysis rather than by appearance alone."
    ],
    "failure_modes_and_hazards": [
      "Severe convulsions and death from poisoning.",
      "Secondary poisoning of predators and scavengers.",
      "Accidental exposure of children and pets."
    ],
    "standards_and_regulation": [
      "Globally Harmonized System of Classification and Labelling of Chemicals (GHS), United Nations."
    ],
    "what_it_is_for": [
      "Crimidine is encountered in historical rodenticide literature, chemical reference collections and records of obsolete pesticide products.",
      "Its identity matters when assessing legacy materials, environmental contamination or suspected poisoning involving an older rodenticide."
    ]
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q2645488: crimidine",
      "url": "https://www.wikidata.org/wiki/Q2645488",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Crimidine",
      "url": "https://en.wikipedia.org/wiki/Crimidine",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "crimidine-identity",
        "name": "Crimidine identity",
        "description": "Establish which chemical entity the registry entry denotes.",
        "rationale": "The registry supplies no definition, so structure and identifier agreement must establish the boundary.",
        "layers": [
          {
            "id": "structural-recognition",
            "name": "Structural recognition",
            "description": "Recognize crimidine through connectivity and authoritative identifiers.",
            "findings": [
              {
                "id": "identity-concordance",
                "name": "Identity concordance",
                "description": "Require agreement among the crimidine name, molecular structure, formula, and external identifiers.",
                "questions": [
                  {
                    "text": "Which authoritative record connects CAS 535-89-7 and CID 10813 to the same molecular structure?",
                    "kind": "provenance",
                    "id": "identity-concordance-q01"
                  },
                  {
                    "text": "Does the supplied structure match crimidine's connectivity rather than merely its elemental formula?",
                    "kind": "definition",
                    "id": "identity-concordance-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "names-and-material-boundaries",
            "name": "Names and material boundaries",
            "description": "Separate substance synonyms from product labels and similarly spelled chemicals.",
            "findings": [
              {
                "id": "name-resolution",
                "name": "Name resolution",
                "description": "Resolve ambiguous names without creating additional registry entities or equating products with pure substance.",
                "questions": [
                  {
                    "text": "Does a Castrix or other historical label identify crimidine itself or a preparation containing it?",
                    "kind": "boundary",
                    "id": "name-resolution-q01"
                  },
                  {
                    "text": "What identifier evidence excludes a spelling confusion with crinamidine?",
                    "kind": "definition",
                    "id": "name-resolution-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "crimidine-material-quality",
        "name": "Crimidine material quality",
        "description": "Characterize the composition and evidential quality of a particular material lot.",
        "rationale": "A correct chemical name does not establish purity, concentration, or suitability as a reference material.",
        "layers": [
          {
            "id": "assay-and-impurities",
            "name": "Assay and impurities",
            "description": "Record how much crimidine is present and what else accompanies it.",
            "findings": [
              {
                "id": "composition-basis",
                "name": "Composition basis",
                "description": "Distinguish quantified crimidine content from label claims and chromatographic area percentages.",
                "questions": [
                  {
                    "text": "What crimidine mass fraction was measured, by which method and on what reporting basis?",
                    "kind": "measurement",
                    "id": "composition-basis-q01"
                  },
                  {
                    "text": "Which impurities, residual solvents, or degradation products were assessed, and which remain uncharacterized?",
                    "kind": "measurement",
                    "id": "composition-basis-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "analytical-confidence",
            "name": "Analytical confidence",
            "description": "Connect identification and quantification to traceable evidence.",
            "findings": [
              {
                "id": "reference-and-method-fit",
                "name": "Reference and method fit",
                "description": "Evaluate whether the analytical method and reference material support the intended crimidine determination.",
                "questions": [
                  {
                    "text": "Which lot-specific certificate or reference spectrum supports the identification?",
                    "kind": "provenance",
                    "id": "reference-and-method-fit-q01"
                  },
                  {
                    "text": "Does the method distinguish crimidine from interfering compounds in this sample matrix?",
                    "kind": "measurement",
                    "id": "reference-and-method-fit-q02"
                  },
                  {
                    "text": "Is the evidence sufficient for the proposed use, or is confirmatory analysis required?",
                    "kind": "action",
                    "id": "reference-and-method-fit-q03"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "crimidine-physical-behavior",
        "name": "Crimidine physical behavior",
        "description": "Represent physical properties as conditional measurements.",
        "rationale": "Crimidine property records must remain tied to sample quality and measurement conditions.",
        "layers": [
          {
            "id": "phase-and-thermal-properties",
            "name": "Phase and thermal properties",
            "description": "Track physical state and thermal transitions without losing pressure context.",
            "findings": [
              {
                "id": "conditional-thermal-values",
                "name": "Conditional thermal values",
                "description": "CAMEO reports melting near 87 °C and boiling at 140-147 °C under 4 mmHg, citing historical data; retain those qualifications. [NOAA CAMEO](https://m.cameochemicals.noaa.gov/chemical/4930)",
                "questions": [
                  {
                    "text": "What purity, method, and uncertainty support the reported crimidine melting range?",
                    "kind": "measurement",
                    "id": "conditional-thermal-values-q01"
                  },
                  {
                    "text": "Was a boiling value measured under reduced pressure, and was decomposition assessed?",
                    "kind": "measurement",
                    "id": "conditional-thermal-values-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "distribution-between-media",
            "name": "Distribution between media",
            "description": "Assess dissolution, volatility, and partitioning through explicit conditions.",
            "findings": [
              {
                "id": "medium-dependent-properties",
                "name": "Medium-dependent properties",
                "description": "Keep measured and estimated properties distinct, including solvent, pH, temperature, and complete units.",
                "questions": [
                  {
                    "text": "What measured aqueous solubility is available for crimidine at a stated pH and temperature?",
                    "kind": "measurement",
                    "id": "medium-dependent-properties-q01"
                  },
                  {
                    "text": "Are vapor-pressure and partitioning values experimentally supported and reported with sufficient conditions to compare them?",
                    "kind": "provenance",
                    "id": "medium-dependent-properties-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "crimidine-stability",
        "name": "Crimidine stability",
        "description": "Connect chemical integrity to storage conditions and incompatible contacts.",
        "rationale": "Identity and initial assay do not establish that stored material remains suitable.",
        "layers": [
          {
            "id": "chemical-compatibility",
            "name": "Chemical compatibility",
            "description": "Identify evidence relevant to contact materials and thermal exposure.",
            "findings": [
              {
                "id": "incompatibility-evidence",
                "name": "Incompatibility evidence",
                "description": "CAMEO flags acids and heating to decomposition; distinguish crimidine-specific observations from reactive-group predictions. [NOAA CAMEO](https://m.cameochemicals.noaa.gov/chemical/4930)",
                "questions": [
                  {
                    "text": "Which reported incompatibilities are demonstrated for crimidine rather than inferred from chemical-group membership?",
                    "kind": "provenance",
                    "id": "incompatibility-evidence-q01"
                  },
                  {
                    "text": "Does the proposed contact or storage condition require specialist compatibility review?",
                    "kind": "action",
                    "id": "incompatibility-evidence-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "integrity-over-time",
            "name": "Integrity over time",
            "description": "Evaluate the condition of a lot through its history and current analysis.",
            "findings": [
              {
                "id": "storage-and-retest",
                "name": "Storage and retest",
                "description": "Treat storage specifications and retest periods as evidence tied to a material form and supplier record.",
                "questions": [
                  {
                    "text": "What temperature, moisture, light exposure, and container history are documented for this crimidine lot?",
                    "kind": "provenance",
                    "id": "storage-and-retest-q01"
                  },
                  {
                    "text": "What analytical change or storage excursion would require quarantine or reassessment?",
                    "kind": "action",
                    "id": "storage-and-retest-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "crimidine-hazard-evidence",
        "name": "Crimidine hazard evidence",
        "description": "Organize toxicity evidence, formal classifications, and exposure benchmarks.",
        "rationale": "Crimidine decisions require evidence appropriate to the exposure route and regulatory context.",
        "layers": [
          {
            "id": "toxicological-endpoints",
            "name": "Toxicological endpoints",
            "description": "Separate observed adverse effects from proposed mechanisms and extrapolations.",
            "findings": [
              {
                "id": "acute-neurotoxicity",
                "name": "Acute neurotoxicity",
                "description": "CAMEO identifies severe acute toxicity and convulsions; endpoint records must preserve route, species, and source. [NOAA CAMEO](https://m.cameochemicals.noaa.gov/chemical/4930)",
                "questions": [
                  {
                    "text": "Which studies support crimidine's acute neurological effects for each exposure route?",
                    "kind": "provenance",
                    "id": "acute-neurotoxicity-q01"
                  },
                  {
                    "text": "Which mechanistic claims have direct experimental support, and which remain interpretations?",
                    "kind": "definition",
                    "id": "acute-neurotoxicity-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "classification-and-benchmarks",
            "name": "Classification and benchmarks",
            "description": "Keep formal hazard classifications separate from exposure criteria.",
            "findings": [
              {
                "id": "applicable-hazard-record",
                "name": "Applicable hazard record",
                "description": "Use dated, jurisdiction-specific evidence and retain unknown values instead of inferring classifications.",
                "questions": [
                  {
                    "text": "Which current GHS classification applies to this crimidine material in the relevant jurisdiction?",
                    "kind": "provenance",
                    "id": "applicable-hazard-record-q01"
                  },
                  {
                    "text": "Is each cited concentration criterion an occupational limit, emergency planning value, or another benchmark?",
                    "kind": "boundary",
                    "id": "applicable-hazard-record-q02"
                  },
                  {
                    "text": "Which unresolved exposure or classification issue prevents the proposed handling decision?",
                    "kind": "action",
                    "id": "applicable-hazard-record-q03"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "crimidine-regulatory-context",
        "name": "Crimidine regulatory context",
        "description": "Connect substance identity to current permissions and lifecycle obligations.",
        "rationale": "Historical rodenticide use does not establish present authorization for a product or activity.",
        "layers": [
          {
            "id": "use-status",
            "name": "Use status",
            "description": "Distinguish historical function from current legal status.",
            "findings": [
              {
                "id": "historical-use-and-current-authority",
                "name": "Historical use and current authority",
                "description": "CAMEO describes crimidine as a rodenticide; its U.S. nonregistration statement cites 1998 and needs current verification. [NOAA CAMEO](https://m.cameochemicals.noaa.gov/chemical/4930)",
                "questions": [
                  {
                    "text": "What current authority establishes the status of the proposed crimidine activity in the relevant jurisdiction?",
                    "kind": "provenance",
                    "id": "historical-use-and-current-authority-q01"
                  },
                  {
                    "text": "Does the record concern the active substance, a particular formulated product, or a specific permitted use?",
                    "kind": "boundary",
                    "id": "historical-use-and-current-authority-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "transfer-and-end-of-life",
            "name": "Transfer and end of life",
            "description": "Link material-specific circumstances to transport, reporting, and disposal requirements.",
            "findings": [
              {
                "id": "activity-specific-obligations",
                "name": "Activity-specific obligations",
                "description": "Determine applicable obligations from actual composition, quantity, physical form, location, and current authoritative records.",
                "questions": [
                  {
                    "text": "Which verified EC identifier, transport classification, and reporting records apply to this crimidine material?",
                    "kind": "provenance",
                    "id": "activity-specific-obligations-q01"
                  },
                  {
                    "text": "What authorized transfer or waste-management route applies to this lot or crimidine-containing residue?",
                    "kind": "action",
                    "id": "activity-specific-obligations-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": [
                  "This description is based on recall; no sources were consulted.",
                  "Current authorization, restrictions and formal hazard classifications require jurisdiction-specific verification.",
                  "Purity-dependent physical constants, exposure limits and quantitative toxicity values are omitted because they are not confidently recalled."
                ],
                "questions": [
                  {
                    "id": "evidence-confidence-notes-q01",
                    "text": "Which of these check these first hold for the sense of crimidine 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": "CAS Registry Number",
                    "value_or_pattern": "535-89-7",
                    "note": "Identifies crimidine as a chemical substance, rather than a formulated rodenticide product."
                  },
                  {
                    "scheme": "Molecular formula",
                    "value_or_pattern": "C7H10ClN3",
                    "note": "Describes elemental composition but does not uniquely identify molecular structure."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-identifiers-q01",
                    "text": "Which of these identifiers and schemes hold for the sense of crimidine 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": [
                  "Historical use as the active ingredient in rodenticide baits."
                ],
                "questions": [
                  {
                    "id": "evidence-real-world-use-q01",
                    "text": "Which of these real-world use hold for the sense of crimidine 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": "Molar mass",
                    "typical_range": "171.63",
                    "unit": "g/mol"
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-measurements-q01",
                    "text": "Which of these typical measurements hold for the sense of crimidine 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": [
                  "Acute poisoning can cause severe, potentially fatal convulsions.",
                  "Rodenticide formulations can poison people, domestic animals and other non-target animals.",
                  "Its action differs from anticoagulant rodenticides; assuming the same poisoning mechanism can misdirect clinical assessment."
                ],
                "questions": [
                  {
                    "id": "evidence-failure-modes-and-hazards-q01",
                    "text": "Which of these failure modes and hazards hold for the sense of crimidine 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": "Pyrimidine",
                    "difference": "Pyrimidine is the parent heterocyclic compound; crimidine is a specific substituted pyrimidine."
                  },
                  {
                    "name": "Warfarin",
                    "difference": "Warfarin is an anticoagulant acting through vitamin K metabolism; crimidine is a convulsant associated with vitamin B6 antagonism."
                  },
                  {
                    "name": "Crimidine-containing bait",
                    "difference": "A bait is a formulated mixture with a specified active-ingredient concentration; crimidine is the individual chemical substance."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-neighbours-q01",
                    "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of crimidine this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Which authoritative sources confirm crimidine's EC number and current jurisdiction-specific GHS classifications?",
    "Which primary measurements establish melting behavior, pressure-qualified boiling behavior, aqueous solubility, and vapor pressure with adequate purity and method information?",
    "What experimental evidence establishes crimidine's toxicological mechanism, route-specific effects, and any applicable occupational exposure limits?",
    "What validated storage periods, degradation markers, and analytical acceptance criteria distinguish usable material from compromised lots?",
    "What current jurisdiction-specific records settle pesticide authorization, transport classification, reporting obligations, and disposal requirements?"
  ],
  "statistics": {
    "bundles": 7,
    "layers": 13,
    "findings": 18,
    "questions": 32
  }
}
