{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-14T03:47:14Z",
    "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": 4,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T11:00:00Z",
      "ingestedAt": "2026-10-06T07:45:19+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-06T22:46:55+00:00",
        "engine": "codex",
        "fields": [
          "definition"
        ],
        "answering_review": "5631f1111e6b81f0f3660d710e3cbed2e5cd01989e2884c9b7c45ffa90acb1ff"
      }
    ],
    "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-Q281460",
    "registryId": "vr.tr.pipe-organ",
    "name": "pipe organ",
    "version": "0.2.0-wave.4",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.OBJ"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q281460/",
  "model": {
    "registry_id": "vr.tr.pipe-organ",
    "name": "pipe organ",
    "purpose": "Let an agent explain the pipe organ, relay how it makes sound, its parts and its types from music sources, describe the divisions and types its aliases name, and distinguish it from electronic organs and other keyboard instruments.",
    "definition": "A large keyboard musical instrument that makes sound by driving pressurised air through sets of pipes, each pipe sounding one pitch, with the pipes grouped into stops that the player selects; the registry aliases name divisions and types such as the ruckpositiv, chamber organ and theatre organ. The pipe organ is played from one or more manual keyboards, often with a pedalboard, though some have only manual keyboards, and it is often built into a building such as a church or concert hall.",
    "what_it_is_for": "Producing music by sending air through pipes.",
    "affordances": [
      "explain how it works",
      "relay its parts and stops",
      "describe types and divisions",
      "distinguish it from electronic organs"
    ],
    "distinguishing_features": [
      "Pipes sound the notes",
      "Air-driven",
      "Stops select ranks",
      "Keyboards and pedalboard"
    ],
    "appearance": "A large instrument with ranks of vertical pipes, one or more keyboards, stop controls and a pedalboard, often set into a building.",
    "visual_identification": [
      "Keyboard instrument sounding through ranks of pipes",
      "Ruckpositiv, chamber organ, theatre organ",
      "An electronic organ makes sound electronically; a piano strikes strings"
    ],
    "physical_properties": [
      {
        "quantity": "sound",
        "typical_range": "air through pipes",
        "unit": "note",
        "note": ""
      },
      {
        "quantity": "control",
        "typical_range": "keyboards, pedals and stops",
        "unit": "note",
        "note": ""
      },
      {
        "quantity": "registry parents",
        "typical_range": "wind instrument with keyboard, organ",
        "unit": "note",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "church organ",
      "chamber organ",
      "theatre organ",
      "concert-hall organ"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "keyboard instrument",
        "why": "in registry terms"
      },
      {
        "relation": "is a kind of",
        "target": "wind instrument",
        "why": ""
      },
      {
        "relation": "is contrasted with",
        "target": "electronic organ",
        "why": ""
      },
      {
        "relation": "is contrasted with",
        "target": "piano",
        "why": ""
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Organ-building conventions"
    ],
    "failure_modes_and_hazards": [
      "Confusing with electronic organs",
      "Confusing with the piano",
      "Conflating divisions and types"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Describe an organ's stops, divisions and history from the builder's or the building's records.",
        "Monitor the climate around an organ and report changes that may harm its pipes and wood.",
        "Help an organist with registration or practice scheduling when asked."
      ],
      "must_not": [
        "Play or operate a church or concert organ without the custodian's permission.",
        "Alter, tune or remove pipes, stops or action without a qualified organ builder.",
        "Expose the instrument to heat, damp or dust that damages it, for example during building works.",
        "Record and publish performances on it against the wishes of the performer or the custodian."
      ],
      "requires_human": [
        "Any restoration, rebuilding or relocation of the instrument.",
        "Selling or disposing of a historic organ."
      ]
    },
    "ethics": {
      "considerations": [
        "Historic organs are irreplaceable cultural heritage tied to their buildings and communities.",
        "Many organs stand in places of worship, where use must respect the community's practice."
      ],
      "affected_parties": [
        "The congregation or community that keeps it",
        "Organists",
        "Future generations of listeners"
      ]
    },
    "owners": {
      "steward": "The custodian of the building, such as a church, concert hall or school.",
      "master_systems": [
        "Organ registers and heritage listings"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q281460: pipe organ",
      "url": "https://www.wikidata.org/wiki/Q281460",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Pipe organ",
      "url": "https://en.wikipedia.org/wiki/Pipe_organ",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What a pipe organ is.",
        "rationale": "Definition.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What is a pipe organ, and how does it differ from an electronic organ and a piano?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about a type such as a theatre organ?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "types",
            "name": "Types",
            "description": "Types.",
            "findings": [
              {
                "id": "types-finding",
                "name": "Types",
                "description": "Types.",
                "questions": [
                  {
                    "text": "What are church, chamber and theatre organs?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific type?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "mechanism",
        "name": "Mechanism",
        "description": "Mechanism.",
        "rationale": "Sources.",
        "layers": [
          {
            "id": "pipes",
            "name": "Pipes",
            "description": "Pipes.",
            "findings": [
              {
                "id": "pipes-finding",
                "name": "Pipes",
                "description": "Pipes.",
                "questions": [
                  {
                    "text": "How do pipes produce different pitches and tones?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "wind",
            "name": "Wind",
            "description": "Wind supply.",
            "findings": [
              {
                "id": "wind-finding",
                "name": "Wind",
                "description": "Wind.",
                "questions": [
                  {
                    "text": "How is pressurised air supplied to the pipes?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "playing",
        "name": "Playing",
        "description": "Playing.",
        "rationale": "Sources.",
        "layers": [
          {
            "id": "stops",
            "name": "Stops",
            "description": "Stops and divisions.",
            "findings": [
              {
                "id": "stops-finding",
                "name": "Stops",
                "description": "Stops.",
                "questions": [
                  {
                    "text": "How do stops and divisions let the player choose sounds?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "console",
            "name": "Console",
            "description": "Console.",
            "findings": [
              {
                "id": "console-finding",
                "name": "Console",
                "description": "Console.",
                "questions": [
                  {
                    "text": "How is the organ played from keyboards and pedals?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Context.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "setting",
            "name": "Setting",
            "description": "Setting.",
            "findings": [
              {
                "id": "setting-finding",
                "name": "Setting",
                "description": "Setting.",
                "questions": [
                  {
                    "text": "Why are pipe organs often built into churches and halls?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "music",
            "name": "Music",
            "description": "Repertoire.",
            "findings": [
              {
                "id": "music-finding",
                "name": "Music",
                "description": "Music.",
                "questions": [
                  {
                    "text": "What music is written for the pipe organ?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the presentation neutral?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should organ types be separate entries?",
    "How should stops and divisions be explained?",
    "How should electronic organs be linked?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}