{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T06:44:35Z",
    "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": "2026-10-05T16:30:00Z",
      "ingestedAt": "2026-10-05T13:23:24+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-06T22:59:48+00:00",
        "engine": "codex",
        "fields": [
          "definition"
        ],
        "answering_review": "991c0d0b0decbe7b2a396b68882854d0e8126f77fd0584f61b4b2d76ce558f82"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:33+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q83373",
    "registryId": "vr.tr.quasar",
    "name": "quasar",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.SPC"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q83373/",
  "model": {
    "registry_id": "vr.tr.quasar",
    "name": "quasar",
    "purpose": "Let an agent describe quasars by designation, redshift, luminosity and type, with sourced data and without confusing them with pulsars.",
    "definition": "An extremely luminous active galactic nucleus powered by accretion onto a supermassive black hole, seen at great distances; blazars are active galactic nuclei with jets directed nearly toward us and include both flat-spectrum radio quasars and BL Lac objects.",
    "what_it_is_for": "Quasars probe the early universe and black hole growth.",
    "affordances": [
      "observe across the spectrum",
      "measure redshift",
      "use as background light sources",
      "catalogue them"
    ],
    "distinguishing_features": [
      "Active galactic nucleus of extreme luminosity",
      "Powered by supermassive black holes",
      "Blazars point jets toward us",
      "Not pulsars"
    ],
    "appearance": "Star-like points in images; distinguished by spectra and redshift.",
    "visual_identification": [
      "Point-like sources with high redshift",
      "Broad emission lines",
      "Designations such as 3C 273"
    ],
    "physical_properties": [
      {
        "quantity": "luminosity",
        "typical_range": "up to about 10^41",
        "unit": "watts",
        "note": ""
      },
      {
        "quantity": "redshift",
        "typical_range": "up to about 7.6",
        "unit": "z",
        "note": "most distant known"
      }
    ],
    "families_and_kinds": [
      "radio-loud and radio-quiet quasars",
      "blazars and BL Lac objects",
      "OVV quasars",
      "hot dust-obscured galaxies (related)"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "active galactic nucleus",
        "why": "category"
      },
      {
        "relation": "is powered by",
        "target": "black hole",
        "why": "engine"
      },
      {
        "relation": "is hosted by",
        "target": "galaxy",
        "why": "host"
      },
      {
        "relation": "is confused with",
        "target": "pulsar",
        "why": "different object"
      }
    ],
    "identifiers": [
      {
        "scheme": "SDSS or catalogue id",
        "value_or_pattern": "survey identifiers",
        "note": "quasar catalogues"
      }
    ],
    "standards_and_regulation": [
      "IAU nomenclature"
    ],
    "failure_modes_and_hazards": [
      "Confusing with pulsars",
      "Distance unit confusion"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Report quasar data such as redshift and position from astronomical catalogues.",
        "Explain what quasars are from established science."
      ],
      "must_not": [
        "Present speculative interpretations as settled fact.",
        "Attribute a discovery to a researcher without a source.",
        "Present distances or ages with false precision."
      ],
      "requires_human": [
        "Announcing new findings on behalf of a research team."
      ]
    },
    "ethics": {
      "considerations": [
        "Scientific claims should be accurate and credited to those who made them.",
        "Public trust in astronomy depends on honest statements of uncertainty."
      ],
      "affected_parties": [
        "Researchers",
        "The public who rely on science reporting"
      ]
    },
    "owners": {
      "steward": "Nobody: a natural object; astronomical catalogues keep the records.",
      "master_systems": [
        "Astronomical object catalogues and databases"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q83373: quasar",
      "url": "https://www.wikidata.org/wiki/Q83373",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Quasar",
      "url": "https://en.wikipedia.org/wiki/Quasar",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "identity",
        "name": "Identity",
        "description": "Which quasar.",
        "rationale": "Designations and type.",
        "layers": [
          {
            "id": "designation",
            "name": "Designation",
            "description": "Catalogue.",
            "findings": [
              {
                "id": "designation-finding",
                "name": "Designation",
                "description": "Designation.",
                "questions": [
                  {
                    "text": "Which designation identifies it?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is it a blazar?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "redshift",
            "name": "Redshift",
            "description": "Distance.",
            "findings": [
              {
                "id": "redshift-finding",
                "name": "Redshift",
                "description": "Redshift.",
                "questions": [
                  {
                    "text": "What is its redshift?",
                    "kind": "measurement"
                  },
                  {
                    "text": "What distance does that imply, under which cosmology?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "physics",
        "name": "Physics",
        "description": "Engine.",
        "rationale": "Black hole accretion powers it.",
        "layers": [
          {
            "id": "black-hole",
            "name": "Black hole",
            "description": "Mass.",
            "findings": [
              {
                "id": "black-hole-finding",
                "name": "Black hole",
                "description": "Black hole mass.",
                "questions": [
                  {
                    "text": "What is the estimated black hole mass?",
                    "kind": "measurement"
                  },
                  {
                    "text": "How was it estimated?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "jets",
            "name": "Jets",
            "description": "Outflows.",
            "findings": [
              {
                "id": "jets-finding",
                "name": "Jets",
                "description": "Jets.",
                "questions": [
                  {
                    "text": "Does it have jets?",
                    "kind": "definition"
                  },
                  {
                    "text": "Are they aimed at us?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "observation",
        "name": "Observation",
        "description": "Data.",
        "rationale": "Many surveys observe quasars.",
        "layers": [
          {
            "id": "surveys",
            "name": "Surveys",
            "description": "Catalogues.",
            "findings": [
              {
                "id": "surveys-finding",
                "name": "Surveys",
                "description": "Surveys.",
                "questions": [
                  {
                    "text": "Which surveys include it?",
                    "kind": "provenance"
                  },
                  {
                    "text": "In which bands?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "variability",
            "name": "Variability",
            "description": "Changes.",
            "findings": [
              {
                "id": "variability-finding",
                "name": "Variability",
                "description": "Variability.",
                "questions": [
                  {
                    "text": "How variable is it?",
                    "kind": "measurement"
                  },
                  {
                    "text": "On what timescales?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "science",
        "name": "Science",
        "description": "Cosmology.",
        "rationale": "Quasars inform cosmology.",
        "layers": [
          {
            "id": "early-universe",
            "name": "Early universe",
            "description": "Probes.",
            "findings": [
              {
                "id": "early-universe-finding",
                "name": "Early universe",
                "description": "Cosmological use.",
                "questions": [
                  {
                    "text": "What does it reveal about the early universe?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which studies?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "communication",
            "name": "Communication",
            "description": "Clarity.",
            "findings": [
              {
                "id": "communication-finding",
                "name": "Communication",
                "description": "Clear explanation.",
                "questions": [
                  {
                    "text": "How can quasars be explained simply?",
                    "kind": "action"
                  },
                  {
                    "text": "What confusions are common?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should quasar types be separate entries?",
    "How should catalogues be linked?",
    "How should cosmology assumptions be recorded for distances?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}