{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T21:34:02Z",
    "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": 3,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T10:00:00Z",
      "ingestedAt": "2026-10-06T07:02:51+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:51:54+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q165308",
    "registryId": "vr.tr.pumpkin",
    "name": "pumpkin",
    "version": "0.2.0-wave.3",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.LIV"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q165308/",
  "model": {
    "registry_id": "vr.tr.pumpkin",
    "name": "pumpkin",
    "purpose": "Let an agent identify pumpkins and their cultivars, explain cultivation, nutrition and uses, relay food and agricultural information from reliable sources, and separate pumpkins from other squashes and gourds by usage rather than a strict botanical line.",
    "definition": "The large round fruit of certain cultivars of squash, mainly Cucurbita pepo, Cucurbita maxima and Cucurbita moschata, with a hard rind, usually orange, and seeds in a central cavity; grown for food, seeds and oil, for decoration and carving at Halloween, and for giant specimen competitions, with names and cultivars varying by region.",
    "what_it_is_for": "Food, seeds, oil, decoration and competition.",
    "affordances": [
      "identify cultivars and species",
      "explain cultivation and storage",
      "relay nutrition and culinary uses",
      "distinguish pumpkins from other squashes"
    ],
    "distinguishing_features": [
      "Hard-rinded squash fruit",
      "Orange flesh rich in carotenoids",
      "Cultivars across several species",
      "Cultural role at Halloween and harvest"
    ],
    "appearance": "A large round or oblong fruit with a ribbed hard rind, usually orange but also green, grey or white, with a thick stem.",
    "visual_identification": [
      "Round hard-rinded squash fruit, usually orange",
      "Cultivars of three Cucurbita species",
      "Winter squashes and gourds overlap; the distinction is by usage and region"
    ],
    "physical_properties": [
      {
        "quantity": "mass",
        "typical_range": "1-20",
        "unit": "kg",
        "note": "typical; giant cultivars exceed 1000"
      },
      {
        "quantity": "growing season",
        "typical_range": "90-120",
        "unit": "days",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "field and carving pumpkins of Cucurbita pepo",
      "kabocha and other Cucurbita maxima cultivars",
      "Cucurbita moschata types such as calabaza",
      "giant pumpkins such as Big Max",
      "seed and oil pumpkins",
      "regional cultivars such as Japanese kabocha varieties"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "squash",
        "why": "a group of cultivars"
      },
      {
        "relation": "is a kind of",
        "target": "fruit vegetable",
        "why": "in culinary terms"
      },
      {
        "relation": "is confused with",
        "target": "gourd",
        "why": "related cucurbits"
      },
      {
        "relation": "is used in",
        "target": "Halloween",
        "why": "as jack-o-lanterns"
      }
    ],
    "identifiers": [
      {
        "scheme": "taxon",
        "value_or_pattern": "Cucurbita pepo, maxima, moschata",
        "note": "species"
      },
      {
        "scheme": "HS code",
        "value_or_pattern": "0709.93",
        "note": "pumpkins, squash and gourds"
      }
    ],
    "standards_and_regulation": [
      "Food safety and labelling rules",
      "Plant variety and seed regulations",
      "Giant pumpkin competition rules"
    ],
    "failure_modes_and_hazards": [
      "Rot in storage",
      "Pests and diseases such as powdery mildew",
      "Confusion of names across regions"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain pumpkin types, growing and storage with sources.",
        "Give recipes and food safety guidance for pumpkin dishes and seeds.",
        "Help with carving and decoration safely."
      ],
      "must_not": [
        "Recommend eating pumpkins that are rotten or have been left out carved for days.",
        "Advise carving with unsafe tools or methods around children.",
        "Mix regional names of pumpkins and squashes without saying so.",
        "Advise growing practices that spread pests or diseases to neighbours."
      ],
      "requires_human": [
        "Discarding or harvesting someone else's crop."
      ]
    },
    "ethics": {
      "considerations": [
        "Food waste from decorative pumpkins is large.",
        "Carving accidents injure children."
      ],
      "affected_parties": [
        "Growers",
        "Families and children",
        "People who eat it"
      ]
    },
    "owners": {
      "steward": "The person who grows or buys it.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q165308: pumpkin",
      "url": "https://www.wikidata.org/wiki/Q165308",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Pumpkin",
      "url": "https://en.wikipedia.org/wiki/Pumpkin",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "identify",
        "name": "Identify",
        "description": "What pumpkin this is.",
        "rationale": "Identity.",
        "layers": [
          {
            "id": "cultivar",
            "name": "Cultivar",
            "description": "Species and cultivar.",
            "findings": [
              {
                "id": "cultivar-finding",
                "name": "Cultivar",
                "description": "Cultivar.",
                "questions": [
                  {
                    "text": "Which species and cultivar is it, and what distinguishes it?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the fruit a pumpkin, another squash or a gourd by the usage in question?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "names",
            "name": "Names",
            "description": "Regional names.",
            "findings": [
              {
                "id": "names-finding",
                "name": "Names",
                "description": "Names.",
                "questions": [
                  {
                    "text": "How do names for pumpkins and squashes vary by region?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the specific cultivar?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "grow",
        "name": "Grow",
        "description": "Cultivation.",
        "rationale": "Agriculture.",
        "layers": [
          {
            "id": "cultivation",
            "name": "Cultivation",
            "description": "Growing.",
            "findings": [
              {
                "id": "cultivation-finding",
                "name": "Cultivation",
                "description": "Cultivation.",
                "questions": [
                  {
                    "text": "How are pumpkins grown, pollinated and harvested?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits cucurbit cultivation?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "storage",
            "name": "Storage",
            "description": "Storage.",
            "findings": [
              {
                "id": "storage-finding",
                "name": "Storage",
                "description": "Storage.",
                "questions": [
                  {
                    "text": "How are pumpkins cured and stored?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "use",
        "name": "Use",
        "description": "Food and culture.",
        "rationale": "Use.",
        "layers": [
          {
            "id": "food",
            "name": "Food",
            "description": "Nutrition and cooking.",
            "findings": [
              {
                "id": "food-finding",
                "name": "Food",
                "description": "Food.",
                "questions": [
                  {
                    "text": "What nutrients does pumpkin provide, and how is it used in cuisines?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the user asking for personal dietary advice, which needs a professional?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "culture",
            "name": "Culture",
            "description": "Halloween and competitions.",
            "findings": [
              {
                "id": "culture-finding",
                "name": "Culture",
                "description": "Culture.",
                "questions": [
                  {
                    "text": "How are pumpkins used in Halloween, harvest festivals and giant competitions?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Halloween?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "History and trade.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "history",
            "name": "History",
            "description": "Domestication.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "Where were pumpkins domesticated, and how did they spread?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Cucurbita?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "trade",
            "name": "Trade",
            "description": "Production and trade.",
            "findings": [
              {
                "id": "trade-finding",
                "name": "Trade",
                "description": "Trade.",
                "questions": [
                  {
                    "text": "Who produces pumpkins and squashes, with figures and sources?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each species be a separate entry?",
    "How should cultivar registers be linked?",
    "The registry entry has merged aliases naming specific cultivars; should they be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
