{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T13:11:21Z",
    "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": "2026-10-05T18:00:00Z",
      "ingestedAt": "2026-10-05T13:28:59+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q1073768",
    "registryId": "vr.tr.sub-brown-dwarf",
    "name": "sub-brown dwarf",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.SPC"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q1073768/",
  "model": {
    "registry_id": "vr.tr.sub-brown-dwarf",
    "name": "sub-brown dwarf",
    "purpose": "Let an agent explain sub-brown dwarfs by definition, formation, detection and relationship to brown dwarfs and rogue planets, with attributed classification schemes.",
    "definition": "A substellar object of planetary mass, below the deuterium-burning limit of about 13 Jupiter masses, that formed by the collapse of a gas cloud like a star rather than in a disc around a star; the term is used in some classifications for free-floating planetary-mass objects, and usage varies.",
    "what_it_is_for": "Classifying substellar objects in astronomy.",
    "affordances": [
      "explain the definition and mass limits",
      "distinguish sub-brown dwarfs, brown dwarfs and planets",
      "describe detection methods",
      "find catalogues of candidates"
    ],
    "distinguishing_features": [
      "Below about 13 Jupiter masses",
      "Formed like stars",
      "Often free-floating",
      "Classification debated"
    ],
    "appearance": "Very faint, cool objects seen mainly in infrared images.",
    "visual_identification": [
      "Planetary masses without a host star",
      "Infrared detections in star-forming regions",
      "Brown dwarfs are above the deuterium-burning limit"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "free-floating planetary-mass objects",
      "planetary-mass companions to brown dwarfs",
      "young objects in star-forming regions"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "substellar object",
        "why": "category"
      },
      {
        "relation": "is contrasted with",
        "target": "brown dwarf",
        "why": "related class"
      },
      {
        "relation": "is related to",
        "target": "rogue planet",
        "why": "overlapping class"
      },
      {
        "relation": "is detected by",
        "target": "infrared astronomy",
        "why": "method"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "IAU working definitions of planets and substellar objects"
    ],
    "failure_modes_and_hazards": [
      "Presenting a debated term as settled",
      "Uncertain mass estimates"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Describe sub-brown dwarfs and how they are distinguished from planets, citing astronomical sources.",
        "Report catalogued objects with their measured properties and uncertainties."
      ],
      "must_not": [
        "Present a candidate object as confirmed without peer-reviewed evidence.",
        "Blur the terminology of sub-brown dwarfs and rogue planets without noting the debate.",
        "Credit a discovery to the wrong team."
      ],
      "requires_human": [
        "Announcing a new discovery or classification publicly."
      ]
    },
    "ethics": {
      "considerations": [
        "Contested definitions in astronomy need honest presentation to the public.",
        "Credit for discoveries matters to researchers' careers."
      ],
      "affected_parties": [
        "Astronomers",
        "Students and the public"
      ]
    },
    "owners": {
      "steward": "Nobody owns them; astronomical catalogues record known objects.",
      "master_systems": [
        "Astronomical object catalogues"
      ]
    }
  },
  "sources": [],
  "structure": {
    "bundles": [
      {
        "id": "definition",
        "name": "Definition",
        "description": "What counts.",
        "rationale": "Definitions vary.",
        "layers": [
          {
            "id": "mass",
            "name": "Mass",
            "description": "Mass limit.",
            "findings": [
              {
                "id": "mass-finding",
                "name": "Mass",
                "description": "Mass limit.",
                "questions": [
                  {
                    "text": "What mass limit separates sub-brown dwarfs from brown dwarfs?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Why is deuterium burning used?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "formation",
            "name": "Formation",
            "description": "Origin criterion.",
            "findings": [
              {
                "id": "formation-finding",
                "name": "Formation",
                "description": "Formation criterion.",
                "questions": [
                  {
                    "text": "Do classification schemes use formation or mass as the main criterion, according to the IAU and authors?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How can formation be inferred?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "detection",
        "name": "Detection",
        "description": "Finding them.",
        "rationale": "They are faint.",
        "layers": [
          {
            "id": "methods",
            "name": "Methods",
            "description": "Infrared surveys.",
            "findings": [
              {
                "id": "methods-finding",
                "name": "Methods",
                "description": "Detection methods.",
                "questions": [
                  {
                    "text": "How are these objects found, such as in infrared surveys or by microlensing?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which telescopes are used?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "mass-estimate",
            "name": "Mass estimate",
            "description": "Uncertainty.",
            "findings": [
              {
                "id": "mass-estimate-finding",
                "name": "Mass estimate",
                "description": "Mass estimates.",
                "questions": [
                  {
                    "text": "How is the mass estimated, and how uncertain is it?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Does age matter?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "examples",
        "name": "Examples",
        "description": "Candidates.",
        "rationale": "Claims need sources.",
        "layers": [
          {
            "id": "candidates",
            "name": "Candidates",
            "description": "Known objects.",
            "findings": [
              {
                "id": "candidates-finding",
                "name": "Candidates",
                "description": "Candidates.",
                "questions": [
                  {
                    "text": "Which objects have been proposed as sub-brown dwarfs, and by whom?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Are the classifications disputed?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "catalogues",
            "name": "Catalogues",
            "description": "Databases.",
            "findings": [
              {
                "id": "catalogues-finding",
                "name": "Catalogues",
                "description": "Catalogues.",
                "questions": [
                  {
                    "text": "Which catalogues list planetary-mass objects?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How are they labelled there?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "learning",
        "name": "Learning",
        "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 the difference between stars, brown dwarfs and planets be explained simply?",
                    "kind": "action"
                  },
                  {
                    "text": "Which caveats apply?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "rogue",
            "name": "Rogue planets",
            "description": "Related objects.",
            "findings": [
              {
                "id": "rogue-finding",
                "name": "Rogue planets",
                "description": "Rogue planets.",
                "questions": [
                  {
                    "text": "How do rogue planets ejected from systems differ from objects formed alone?",
                    "kind": "definition"
                  },
                  {
                    "text": "Can they be told apart observationally?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should rogue planets be merged with this entry?",
    "How should candidate lists be linked?",
    "How should competing definitions be recorded?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}