{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T05:51:18Z",
    "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": 3,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T10:00:00Z",
      "ingestedAt": "2026-10-06T07:06:53+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:52:01+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q654",
    "registryId": "vr.tr.neon",
    "name": "neon",
    "version": "0.2.0-wave.3",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.MAT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q654/",
  "model": {
    "registry_id": "vr.tr.neon",
    "name": "neon",
    "purpose": "Let an agent explain neon as an element and its properties, relay isotopes, occurrence, production and uses from chemistry references, describe neon lighting and its history, and distinguish neon from other noble gases and from the general use of neon for coloured lighting.",
    "definition": "A chemical element with symbol Ne and atomic number 10, a colourless, odourless noble gas that is the fifth most abundant element in the universe but rare on Earth, obtained by fractional distillation of liquid air, famous for the red-orange glow of neon discharge lamps and used in high-voltage indicators, lasers, cryogenics and as a filler in some lamps, with stable isotopes neon-20, 21 and 22 and short-lived radioactive isotopes from neon-15 to neon-34 known from experiments.",
    "what_it_is_for": "Lighting, indicators, lasers and cryogenics.",
    "affordances": [
      "explain properties",
      "relay isotopes and production",
      "describe uses and lighting",
      "distinguish from other noble gases"
    ],
    "distinguishing_features": [
      "Inert",
      "Red-orange glow",
      "Rare on Earth",
      "Cosmically abundant"
    ],
    "appearance": "An invisible gas that glows red-orange in a discharge.",
    "visual_identification": [
      "Noble gas with a red-orange discharge",
      "Neon gas, isotopes neon-20 to 22 stable, neon-23 to 29 and others radioactive",
      "Argon glows blue-violet; helium is lighter; most coloured neon signs use other gases and phosphors"
    ],
    "physical_properties": [
      {
        "quantity": "atomic number",
        "typical_range": "10",
        "unit": "Z",
        "note": ""
      },
      {
        "quantity": "standard atomic weight",
        "typical_range": "20.180",
        "unit": "u",
        "note": ""
      },
      {
        "quantity": "atmospheric share",
        "typical_range": "about 18",
        "unit": "ppm",
        "note": "by volume"
      },
      {
        "quantity": "boiling point",
        "typical_range": "-246.0",
        "unit": "C",
        "note": ""
      },
      {
        "quantity": "stable isotopes",
        "typical_range": "20, 21, 22",
        "unit": "mass numbers",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "neon gas and liquid neon",
      "stable isotopes",
      "short-lived isotopes such as neon-23 to neon-29",
      "neon in lighting and signs",
      "neon in lasers and cryogenics",
      "neon in semiconductor lithography"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "noble gases",
        "why": "in registry terms"
      },
      {
        "relation": "is produced by",
        "target": "fractional distillation",
        "why": "of liquid air"
      },
      {
        "relation": "is used in",
        "target": "neon lighting",
        "why": "and signs"
      },
      {
        "relation": "is used in",
        "target": "excimer laser",
        "why": "gas mixtures for lithography"
      }
    ],
    "identifiers": [
      {
        "scheme": "CAS",
        "value_or_pattern": "7440-01-9",
        "note": "neon"
      },
      {
        "scheme": "symbol",
        "value_or_pattern": "Ne",
        "note": "element"
      }
    ],
    "standards_and_regulation": [
      "Industrial gas safety standards",
      "Electrical safety rules for neon signs",
      "Export controls affecting semiconductor-grade neon supply, which have been disputed"
    ],
    "failure_modes_and_hazards": [
      "Asphyxiation in confined spaces",
      "High voltage in neon signs",
      "Confusing neon with other gases in coloured signs"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Describe neon's properties, sources and uses with attributed data.",
        "Explain that many coloured signs called neon contain other gases."
      ],
      "must_not": [
        "Encourage inhaling neon or entering spaces where it has displaced air.",
        "Advise handling or repairing high-voltage neon sign equipment without qualified people.",
        "Confuse neon with other noble gases in safety or supply information."
      ],
      "requires_human": [
        "Work on gas cylinders or sign transformers."
      ]
    },
    "ethics": {
      "considerations": [
        "Inert gases can asphyxiate without warning in confined spaces.",
        "Neon supply shortages affect industries and workers that depend on it."
      ],
      "affected_parties": [
        "Sign makers and technicians",
        "Workers in confined spaces",
        "Students"
      ]
    },
    "owners": {
      "steward": "Nobody owns the element; the holder of a gas supply answers for its safe storage.",
      "master_systems": [
        "Chemical substance databases"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q654: neon",
      "url": "https://www.wikidata.org/wiki/Q654",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Neon",
      "url": "https://en.wikipedia.org/wiki/Neon",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What neon is.",
        "rationale": "Science.",
        "layers": [
          {
            "id": "properties",
            "name": "Properties",
            "description": "Properties.",
            "findings": [
              {
                "id": "properties-finding",
                "name": "Properties",
                "description": "Properties.",
                "questions": [
                  {
                    "text": "What are the physical and chemical properties of neon, and why is it inert?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about the element, an isotope, neon lighting or another gas?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "isotopes",
            "name": "Isotopes",
            "description": "Isotopes.",
            "findings": [
              {
                "id": "isotopes-finding",
                "name": "Isotopes",
                "description": "Isotopes.",
                "questions": [
                  {
                    "text": "What isotopes of neon exist, and what did neon-20 and neon-22 mean for the discovery of isotopes?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Which entry fits the specific isotope?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "use",
        "name": "Use",
        "description": "Uses.",
        "rationale": "Application.",
        "layers": [
          {
            "id": "lighting",
            "name": "Lighting",
            "description": "Lighting and signs.",
            "findings": [
              {
                "id": "lighting-finding",
                "name": "Lighting",
                "description": "Lighting.",
                "questions": [
                  {
                    "text": "How do neon lamps and signs work, and which colours actually use neon?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "technology",
            "name": "Technology",
            "description": "Technology.",
            "findings": [
              {
                "id": "technology-finding",
                "name": "Technology",
                "description": "Technology.",
                "questions": [
                  {
                    "text": "How is neon used in lasers, cryogenics, indicators and semiconductor lithography?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "produce",
        "name": "Produce",
        "description": "Occurrence and production.",
        "rationale": "Practice.",
        "layers": [
          {
            "id": "occurrence",
            "name": "Occurrence",
            "description": "Occurrence.",
            "findings": [
              {
                "id": "occurrence-finding",
                "name": "Occurrence",
                "description": "Occurrence.",
                "questions": [
                  {
                    "text": "Why is neon abundant in the universe but rare on Earth?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits cosmic abundance of elements?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "supply",
            "name": "Supply",
            "description": "Production and supply.",
            "findings": [
              {
                "id": "supply-finding",
                "name": "Supply",
                "description": "Supply.",
                "questions": [
                  {
                    "text": "How is neon produced, and why has its supply been strategically important, with accounts attributed?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits air separation?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "History and culture.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "history",
            "name": "History",
            "description": "History.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How was neon discovered by Ramsay and Travers in 1898, and how did Claude develop neon lighting?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the discovery of the noble gases?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "culture",
            "name": "Culture",
            "description": "Culture.",
            "findings": [
              {
                "id": "culture-finding",
                "name": "Culture",
                "description": "Culture.",
                "questions": [
                  {
                    "text": "How did neon signs shape urban culture and art?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits neon art?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should neon lighting and isotopes of neon be separate entries?",
    "How should chemistry references be linked?",
    "The registry entry has merged aliases naming individual isotopes; should they be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}