{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T15:11:44Z",
    "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": "2026-10-05T17:00:00Z",
      "ingestedAt": "2026-10-05T13:31:16+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-06T22:35:52+00:00",
        "engine": "codex",
        "fields": [
          "definition",
          "distinguishing_features"
        ],
        "answering_review": "e33478ecc2efaf4d5cf1a64652d1e16550abc2b67fe3082270e30411f9958aca"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:26+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q15921165",
    "registryId": "vr.tr.r-975-whirlwind",
    "name": "R-975 Whirlwind",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.FLW"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q15921165/",
  "model": {
    "registry_id": "vr.tr.r-975-whirlwind",
    "name": "R-975 Whirlwind",
    "purpose": "Let an agent describe the R-975 Whirlwind engine by history, variants, general specifications and surviving examples, at a heritage level without operational military detail.",
    "definition": "An American nine-cylinder air-cooled radial aircraft engine of about 450 horsepower, originating in the J-6 Whirlwind series introduced by Wright Aeronautical in 1929 and later built by Continental; it powered light aircraft and, in variants such as the R-975-E2 and R-975-C1, several Second World War armoured vehicles. Described here at a heritage and technical-history level.",
    "what_it_is_for": "Aviation and technology history and preservation.",
    "affordances": [
      "describe the engine history and variants",
      "find general specifications from published sources",
      "find museums and restored examples",
      "relate it to the Whirlwind engine family"
    ],
    "distinguishing_features": [
      "It is a nine-cylinder radial engine.",
      "It originated in the J-6 Whirlwind series introduced in 1929.",
      "It had aircraft and vehicle applications.",
      "It is a historical engine."
    ],
    "appearance": "A nine-cylinder radial engine with cylinders arranged in a circle around the crankcase.",
    "visual_identification": [
      "Nine-cylinder single-row radial",
      "Wright or Continental data plates",
      "The R-1820 Cyclone is a larger radial"
    ],
    "physical_properties": [
      {
        "quantity": "power",
        "typical_range": "about 450",
        "unit": "hp",
        "note": "typical rating"
      }
    ],
    "families_and_kinds": [
      "R-975 aircraft variants",
      "R-975-E and -C vehicle variants",
      "Continental-built R-975",
      "related J-6 Whirlwind engines"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "J-6 Whirlwind engine",
        "why": "family"
      },
      {
        "relation": "is a kind of",
        "target": "radial engine",
        "why": "type"
      },
      {
        "relation": "was built by",
        "target": "Wright Aeronautical and Continental",
        "why": "manufacturers"
      },
      {
        "relation": "is displayed in",
        "target": "aviation museum",
        "why": "heritage"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Historic aircraft airworthiness rules for surviving engines"
    ],
    "failure_modes_and_hazards": [
      "Presenting unverified specifications",
      "Providing operational military detail",
      "Safety risks in restoring old engines"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Describe the engine's history and the aircraft and vehicles it powered at a heritage level.",
        "Catalogue preserved engines in museums."
      ],
      "must_not": [
        "Provide guidance to restore or run vintage engines in aircraft without certified maintenance.",
        "Misrepresent the airworthiness or history of an engine for sale.",
        "Glorify military uses against civilians."
      ],
      "requires_human": [
        "Returning a vintage engine to flight service."
      ]
    },
    "ethics": {
      "considerations": [
        "Vintage engines that fly carry risk to crews and people below.",
        "Military heritage should remember those harmed in war."
      ],
      "affected_parties": [
        "Pilots and passengers",
        "Museum visitors",
        "Collectors"
      ]
    },
    "owners": {
      "steward": "The owner of each engine; aviation authorities for engines in airworthy aircraft.",
      "master_systems": [
        "Aircraft registers"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q15921165: R-975 Whirlwind",
      "url": "https://www.wikidata.org/wiki/Q15921165",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Wright R-975 Whirlwind",
      "url": "https://en.wikipedia.org/wiki/Wright_R-975_Whirlwind",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "history",
        "name": "History",
        "description": "Development.",
        "rationale": "History needs sources.",
        "layers": [
          {
            "id": "origins",
            "name": "Origins",
            "description": "Development.",
            "findings": [
              {
                "id": "origins-finding",
                "name": "Origins",
                "description": "Development.",
                "questions": [
                  {
                    "text": "How did the R-975 develop from the J-6 Whirlwind, according to aviation historians?",
                    "kind": "provenance"
                  },
                  {
                    "text": "When was it produced?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "variants",
            "name": "Variants",
            "description": "Variants.",
            "findings": [
              {
                "id": "variants-finding",
                "name": "Variants",
                "description": "Variants.",
                "questions": [
                  {
                    "text": "Which variants existed, and what distinguished them in general terms?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which were built by Continental?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "technical",
        "name": "Technical",
        "description": "General specifications.",
        "rationale": "Published data only.",
        "layers": [
          {
            "id": "specs",
            "name": "Specs",
            "description": "Specifications.",
            "findings": [
              {
                "id": "specs-finding",
                "name": "Specs",
                "description": "Specifications.",
                "questions": [
                  {
                    "text": "What are the displacement, weight and power ratings, according to published references?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Do sources disagree?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "design",
            "name": "Design",
            "description": "Radial design.",
            "findings": [
              {
                "id": "design-finding",
                "name": "Design",
                "description": "Radial design.",
                "questions": [
                  {
                    "text": "How does a nine-cylinder radial engine work in general terms?",
                    "kind": "definition"
                  },
                  {
                    "text": "What are its advantages and drawbacks?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "applications",
        "name": "Applications",
        "description": "Uses.",
        "rationale": "Heritage level only.",
        "layers": [
          {
            "id": "aircraft",
            "name": "Aircraft",
            "description": "Aircraft uses.",
            "findings": [
              {
                "id": "aircraft-finding",
                "name": "Aircraft",
                "description": "Aircraft applications.",
                "questions": [
                  {
                    "text": "Which aircraft used the R-975, according to historical references?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Do any still fly?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "vehicles",
            "name": "Vehicles",
            "description": "Vehicle uses.",
            "findings": [
              {
                "id": "vehicles-finding",
                "name": "Vehicles",
                "description": "Vehicle applications.",
                "questions": [
                  {
                    "text": "Which historical armoured vehicles used variants of the engine, according to museums and historians?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the description kept to heritage and general technical history?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "preservation",
        "name": "Preservation",
        "description": "Surviving engines.",
        "rationale": "Preservation keeps history.",
        "layers": [
          {
            "id": "museums",
            "name": "Museums",
            "description": "Where to see one.",
            "findings": [
              {
                "id": "museums-finding",
                "name": "Museums",
                "description": "Museums.",
                "questions": [
                  {
                    "text": "Which museums display an R-975?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Are any running examples shown?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "restoration",
            "name": "Restoration",
            "description": "Restoring engines.",
            "findings": [
              {
                "id": "restoration-finding",
                "name": "Restoration",
                "description": "Restoration.",
                "questions": [
                  {
                    "text": "Which safety and airworthiness rules apply to restoring and running historic engines?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which organisations support restorers?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should variants be separate entries?",
    "How should museum holdings be linked?",
    "How should published specifications be sourced?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}