{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T15:46:30Z",
    "providers": [
      "Claude"
    ],
    "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
    "pass": 2,
    "wave": 1,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T18:00:00Z",
      "ingestedAt": "2026-10-05T13:32:04+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-06T22:32:17+00:00",
        "engine": "codex",
        "fields": [
          "definition",
          "distinguishing_features"
        ],
        "answering_review": "4e483fdb219de835bc493b224d3bf26c6c102c76be999caf6ccad60543414f74"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:25+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q123509",
    "registryId": "vr.tr.extinction",
    "name": "extinction",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "XCT.STA"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q123509/",
  "model": {
    "registry_id": "vr.tr.extinction",
    "name": "extinction",
    "purpose": "Let an agent explain extinction and its causes, report conservation status from authoritative sources, describe mass extinctions, and support conservation action without alarmism or dismissal.",
    "definition": "Extinction is the termination of a taxon, such as a species or subspecies, through the death of its last living member anywhere; it occurs through natural processes and, at accelerated rates, through human activity, while the disappearance of a local population with survivors elsewhere is local extirpation rather than extinction in this sense; mass extinction events have punctuated Earth history, and current biodiversity loss is assessed by bodies such as the IUCN and IPBES.",
    "what_it_is_for": "Understanding biodiversity loss and conservation.",
    "affordances": [
      "check whether a species is extinct or threatened",
      "explain causes of extinction",
      "describe mass extinction events",
      "find conservation actions and organisations"
    ],
    "distinguishing_features": [
      "No living members of the taxon remain.",
      "Extinction terminates the taxon globally rather than only removing a local population.",
      "Extinction can result from natural processes and human activity.",
      "Authorities assess evidence to determine extinction status."
    ],
    "appearance": "Not physical; the absence of a species, documented in records.",
    "visual_identification": [
      "Declared by conservation bodies after searches",
      "Local extinction differs from global",
      "Extinct in the wild means survival only in captivity"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "global extinction",
      "local extinction and extirpation",
      "extinction in the wild",
      "mass extinction events",
      "functional extinction"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "biological risk",
        "why": "category"
      },
      {
        "relation": "is assessed by",
        "target": "IUCN Red List",
        "why": "authority"
      },
      {
        "relation": "is related to",
        "target": "Carnivora",
        "why": "threatened species"
      },
      {
        "relation": "is related to",
        "target": "algae",
        "why": "ecosystem base"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "IUCN Red List categories and criteria",
      "Convention on Biological Diversity",
      "CITES"
    ],
    "failure_modes_and_hazards": [
      "Premature declarations of extinction",
      "Alarmist or dismissive framing",
      "Confusing local and global extinction"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Report extinction status from recognized assessments and cite the assessment date.",
        "Monitor and record evidence of surviving populations for the responsible bodies."
      ],
      "must_not": [
        "Declare a species extinct or recovered without an authoritative assessment.",
        "Help trade in specimens of extinct or critically endangered species.",
        "Encourage collecting from a population that may be the last of its kind.",
        "Present de-extinction proposals as a reason to lower protection."
      ],
      "requires_human": [
        "Any intervention in a critically endangered population, including collection or captive breeding."
      ]
    },
    "ethics": {
      "considerations": [
        "Extinction is irreversible and takes with it the knowledge and cultures tied to a species.",
        "Premature extinct declarations end the protection a species still needs."
      ],
      "affected_parties": [
        "The species and ecosystems concerned",
        "Future generations",
        "Indigenous and local communities"
      ]
    },
    "owners": {
      "steward": "Nobody: wild species are protected by law; conservation bodies assess and record their status.",
      "master_systems": [
        "IUCN Red List assessments",
        "National protected species registers"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q123509: extinction",
      "url": "https://www.wikidata.org/wiki/Q123509",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Extinction",
      "url": "https://en.wikipedia.org/wiki/Extinction",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "status",
        "name": "Status",
        "description": "Is it extinct.",
        "rationale": "Authorities decide.",
        "layers": [
          {
            "id": "check",
            "name": "Check",
            "description": "Conservation status.",
            "findings": [
              {
                "id": "check-finding",
                "name": "Check",
                "description": "Conservation status.",
                "questions": [
                  {
                    "text": "What is the status of this species, according to the IUCN Red List?",
                    "kind": "provenance"
                  },
                  {
                    "text": "When was it last recorded?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "scope",
            "name": "Scope",
            "description": "Global or local.",
            "findings": [
              {
                "id": "scope-finding",
                "name": "Scope",
                "description": "Scope.",
                "questions": [
                  {
                    "text": "Is the extinction global, local or in the wild only?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Are there captive populations?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "causes",
        "name": "Causes",
        "description": "Why species die out.",
        "rationale": "Causes are known.",
        "layers": [
          {
            "id": "drivers",
            "name": "Drivers",
            "description": "Main drivers.",
            "findings": [
              {
                "id": "drivers-finding",
                "name": "Drivers",
                "description": "Drivers.",
                "questions": [
                  {
                    "text": "What drove this species decline, according to assessments?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which drivers dominate globally, according to IPBES?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "rates",
            "name": "Rates",
            "description": "Extinction rates.",
            "findings": [
              {
                "id": "rates-finding",
                "name": "Rates",
                "description": "Rates.",
                "questions": [
                  {
                    "text": "How do current extinction rates compare with background rates, according to research?",
                    "kind": "measurement"
                  },
                  {
                    "text": "How uncertain are the estimates?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "history",
        "name": "History",
        "description": "Mass extinctions.",
        "rationale": "Earth history.",
        "layers": [
          {
            "id": "events",
            "name": "Events",
            "description": "The big five.",
            "findings": [
              {
                "id": "events-finding",
                "name": "Events",
                "description": "Mass extinction events.",
                "questions": [
                  {
                    "text": "What were the major mass extinction events and their causes, according to geologists?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is a sixth mass extinction under way, and who argues so?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "recovery",
            "name": "Recovery",
            "description": "After extinction.",
            "findings": [
              {
                "id": "recovery-finding",
                "name": "Recovery",
                "description": "Recovery.",
                "questions": [
                  {
                    "text": "How did life recover after past mass extinctions?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Over what timescales?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "act",
        "name": "Act",
        "description": "Conservation.",
        "rationale": "Action helps.",
        "layers": [
          {
            "id": "actions",
            "name": "Actions",
            "description": "What helps.",
            "findings": [
              {
                "id": "actions-finding",
                "name": "Actions",
                "description": "Actions.",
                "questions": [
                  {
                    "text": "Which conservation actions have prevented extinctions, according to evidence?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How can individuals contribute?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "debates",
            "name": "Debates",
            "description": "De-extinction and priorities.",
            "findings": [
              {
                "id": "debates-finding",
                "name": "Debates",
                "description": "Debates.",
                "questions": [
                  {
                    "text": "What are the arguments about de-extinction and conservation priorities, attributed to their proponents?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the description balanced?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should mass extinctions be separate entries?",
    "How should Red List data be linked?",
    "How should de-extinction debates be attributed?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}