{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T20:12:02Z",
    "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": 2,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T19:00:00Z",
      "ingestedAt": "2026-10-05T20:50:19+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "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-Q1060667",
    "registryId": "vr.tr.super-soft-x-ray-source",
    "name": "super soft X-ray source",
    "version": "0.2.0-wave.2",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.SPC"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q1060667/",
  "model": {
    "registry_id": "vr.tr.super-soft-x-ray-source",
    "name": "super soft X-ray source",
    "purpose": "Let an agent explain supersoft X-ray sources, their interpretation and significance for supernova progenitors, with attribution and sourced data.",
    "definition": "A class of astronomical X-ray sources emitting mainly very low-energy X-rays with luminosities comparable to bright X-ray binaries, interpreted in most cases as white dwarfs steadily burning hydrogen accreted from a companion star; supersoft sources are candidate progenitors of Type Ia supernovae and were recognised as a class from ROSAT observations in the early 1990s.",
    "what_it_is_for": "High-energy astrophysics and stellar evolution.",
    "affordances": [
      "explain what defines a supersoft source",
      "describe the accreting white dwarf model",
      "relate them to Type Ia supernova progenitors",
      "find catalogues and observations"
    ],
    "distinguishing_features": [
      "Soft X-ray emission",
      "Steady nuclear burning on white dwarfs",
      "Binary systems",
      "Supernova progenitor candidates"
    ],
    "appearance": "Not visible optically as such; point sources in soft X-ray images.",
    "visual_identification": [
      "Very soft X-ray spectra",
      "High luminosity",
      "Ordinary X-ray binaries emit harder X-rays"
    ],
    "physical_properties": [
      {
        "quantity": "Characteristic photon energy",
        "unit": "keV",
        "typical_range": "",
        "note": "The low-energy X-ray spectrum is measured with an X-ray detector and interpreted with corrections for instrumental response and intervening absorption."
      },
      {
        "quantity": "Effective emission temperature",
        "unit": "K",
        "typical_range": "",
        "note": "Temperature is inferred by fitting an emission model to the observed spectrum and depends on the chosen model."
      },
      {
        "quantity": "Radiative luminosity",
        "unit": "W",
        "typical_range": "",
        "note": "Luminosity is inferred from flux, distance and absorption estimates with the spectral band or bolometric correction stated."
      }
    ],
    "families_and_kinds": [
      "close binary supersoft sources",
      "symbiotic supersoft sources",
      "post-nova supersoft phases",
      "supersoft sources in nearby galaxies"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "astrophysical X-ray source",
        "why": "category"
      },
      {
        "relation": "is related to",
        "target": "ultraluminous X-ray source",
        "why": "other X-ray class"
      },
      {
        "relation": "is related to",
        "target": "Be X-ray binaries",
        "why": "other X-ray binaries"
      },
      {
        "relation": "is related to",
        "target": "celestial body",
        "why": "broader class"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "No regulation"
    ],
    "failure_modes_and_hazards": [
      "Presenting the progenitor link as settled",
      "Confusing with other soft X-ray emitters"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain what super soft X-ray sources are and the white dwarf models proposed for them.",
        "Report catalogued sources with their sources and classification status."
      ],
      "must_not": [
        "Present a model interpretation as settled fact.",
        "Invent parameters for sources that have not been measured.",
        "Misattribute discoveries to the wrong observatories or researchers."
      ],
      "requires_human": [
        "Publishing a new classification of a source."
      ]
    },
    "ethics": {
      "considerations": [
        "Accurate attribution and honest uncertainty sustain trust in research."
      ],
      "affected_parties": [
        "Astronomers",
        "Students and readers"
      ]
    },
    "owners": {
      "steward": "Nobody owns the objects; astronomical catalogues record them.",
      "master_systems": [
        "Astronomical object databases"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q1060667: super soft X-ray source",
      "url": "https://www.wikidata.org/wiki/Q1060667",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Supersoft X-ray source",
      "url": "https://en.wikipedia.org/wiki/Supersoft_X-ray_source",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "define",
        "name": "Define",
        "description": "What they are.",
        "rationale": "Spectrum defines the class.",
        "layers": [
          {
            "id": "spectrum",
            "name": "Spectrum",
            "description": "Soft X-rays.",
            "findings": [
              {
                "id": "spectrum-finding",
                "name": "Spectrum",
                "description": "Spectrum.",
                "questions": [
                  {
                    "text": "What X-ray temperatures and luminosities define a supersoft source?",
                    "kind": "measurement"
                  },
                  {
                    "text": "How were they discovered as a class?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "model",
            "name": "Model",
            "description": "Accreting white dwarfs.",
            "findings": [
              {
                "id": "model-finding",
                "name": "Model",
                "description": "Model.",
                "questions": [
                  {
                    "text": "How does steady hydrogen burning on a white dwarf explain the emission, according to the standard model?",
                    "kind": "provenance"
                  },
                  {
                    "text": "What accretion rates are needed?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "significance",
        "name": "Significance",
        "description": "Why they matter.",
        "rationale": "Supernova progenitors.",
        "layers": [
          {
            "id": "supernovae",
            "name": "Supernovae",
            "description": "Type Ia progenitors.",
            "findings": [
              {
                "id": "supernovae-finding",
                "name": "Supernovae",
                "description": "Progenitors.",
                "questions": [
                  {
                    "text": "How might supersoft sources lead to Type Ia supernovae, and what do observations say about the rates?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which alternative progenitor channels exist?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "evolution",
            "name": "Evolution",
            "description": "Binary evolution.",
            "findings": [
              {
                "id": "evolution-finding",
                "name": "Evolution",
                "description": "Binary evolution.",
                "questions": [
                  {
                    "text": "What evolutionary paths produce supersoft sources?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How long do the phases last?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "observe",
        "name": "Observe",
        "description": "Observations.",
        "rationale": "Data.",
        "layers": [
          {
            "id": "catalogues",
            "name": "Catalogues",
            "description": "Known sources.",
            "findings": [
              {
                "id": "catalogues-finding",
                "name": "Catalogues",
                "description": "Catalogues.",
                "questions": [
                  {
                    "text": "Which supersoft sources are known, and in which galaxies?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which missions observed them?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "absorption",
            "name": "Absorption",
            "description": "Detection limits.",
            "findings": [
              {
                "id": "absorption-finding",
                "name": "Absorption",
                "description": "Detection limits.",
                "questions": [
                  {
                    "text": "Why are supersoft sources hard to detect in the Galactic plane?",
                    "kind": "definition"
                  },
                  {
                    "text": "How does interstellar absorption affect them?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "learn",
        "name": "Learn",
        "description": "Explaining.",
        "rationale": "Clarity matters.",
        "layers": [
          {
            "id": "explain",
            "name": "Explain",
            "description": "Plain language.",
            "findings": [
              {
                "id": "explain-finding",
                "name": "Explain",
                "description": "Plain explanation.",
                "questions": [
                  {
                    "text": "How can supersoft sources be explained simply and accurately?",
                    "kind": "action"
                  },
                  {
                    "text": "Which caveats apply?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "reviews",
            "name": "Reviews",
            "description": "Literature.",
            "findings": [
              {
                "id": "reviews-finding",
                "name": "Reviews",
                "description": "Literature.",
                "questions": [
                  {
                    "text": "Which reviews summarise supersoft sources?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which open questions remain?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should notable sources be separate entries?",
    "How should X-ray catalogues be linked?",
    "How should progenitor debates be attributed?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}