{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-11T05:28:49Z", "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": "2026-10-05T13:19:55+00:00", "fields": [ "agent_conduct", "ethics", "owners" ] }, "revisions": [ { "at": "2026-10-06T22:49:27+00:00", "engine": "codex", "fields": [ "definition" ], "answering_review": "e7a38f9a129ff0ba40bf641c76389b2809ebbe61a3ca38f8fbeed715e69edec4" } ], "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T10:10:30+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q3559", "registryId": "vr.tr.comet", "name": "comet", "version": "0.2.0-wave.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.SPC" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q3559/", "model": { "registry_id": "vr.tr.comet", "name": "comet", "purpose": "Let an agent handle comets by designation, orbit, activity and visibility, and separate them from asteroids and meteors.", "definition": "A small icy astronomical body, either bound to the Solar System or travelling through it from interstellar space, that develops a glowing coma and often tails of gas and dust when close enough to the Sun for its ices to sublimate.", "what_it_is_for": "Comets preserve material from the early Solar System and are spectacular sky objects.", "affordances": [ "discover and designate it", "observe it, and predict its visibility", "track its orbit", "visit it, with spacecraft" ], "distinguishing_features": [ "Icy nucleus that becomes active near the Sun", "Coma and tails, unlike asteroids", "Periodic and non-periodic orbits", "Meteor showers come from comet debris" ], "appearance": "A fuzzy head (coma) with one or more tails pointing away from the Sun; bright comets are visible to the naked eye.", "visual_identification": [ "Fuzzy coma and tails", "Designations such as 1P/Halley or C/2020 F3", "Meteors are brief streaks, not comets" ], "physical_properties": [ { "quantity": "nucleus diameter", "typical_range": "0.1-60", "unit": "km", "note": "" }, { "quantity": "tail length", "typical_range": "up to over 1 AU", "unit": "distance", "note": "" } ], "families_and_kinds": [ "short-period (P/) and long-period comets (C/)", "sungrazing comets", "extinct and lost comets", "great comets" ], "related_models": [ { "relation": "is a kind of", "target": "astronomical object", "why": "small body" }, { "relation": "is confused with", "target": "asteroid", "why": "no coma" }, { "relation": "produces", "target": "meteor shower", "why": "debris" }, { "relation": "orbits", "target": "star", "why": "the Sun" } ], "identifiers": [ { "scheme": "comet designation", "value_or_pattern": "P/ or C/ plus year and letters, or number P/", "note": "IAU Minor Planet Center" } ], "standards_and_regulation": [ "IAU comet naming rules" ], "failure_modes_and_hazards": [ "Brightness predictions often wrong", "Confusing designations", "Sensational doom claims" ], "in_scope": [], "out_of_scope": [], "characteristics": [], "agent_conduct": { "may": [ "Report a comet's designation, orbit and brightness from astronomical catalogues.", "Help observers plan viewing with times and sky positions." ], "must_not": [ "Present a comet as an impact threat or omen without evidence.", "Give a predicted brightness as certain; comets are notoriously unpredictable.", "Misattribute a discovery." ], "requires_human": [ "Issuing any public alert about a potential impact." ] }, "ethics": { "considerations": [ "Comets have long fuelled panic; false alarms cause real fear.", "Discovery credit matters to amateur and professional astronomers." ], "affected_parties": [ "The public", "Observers and discoverers" ] }, "owners": { "steward": "Nobody: a natural body; the international astronomical bodies assign names and designations.", "master_systems": [ "Minor planet and comet catalogues of the international astronomical bodies" ] } }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q3559: comet", "url": "https://www.wikidata.org/wiki/Q3559", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Comet", "url": "https://en.wikipedia.org/wiki/Comet", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "identity", "name": "Identity", "description": "Which comet.", "rationale": "Designations identify comets precisely.", "layers": [ { "id": "designation", "name": "Designation", "description": "MPC designation.", "findings": [ { "id": "designation-finding", "name": "Designation", "description": "The designation and name.", "questions": [ { "text": "What is its designation and name?", "kind": "provenance" }, { "text": "Is it periodic?", "kind": "definition" } ] } ] }, { "id": "discovery", "name": "Discovery", "description": "Who and when.", "findings": [ { "id": "discovery-finding", "name": "Discovery", "description": "Discovery details.", "questions": [ { "text": "When and by whom was it discovered?", "kind": "provenance" }, { "text": "Is it a returning comet?", "kind": "definition" } ] } ] } ] }, { "id": "orbit", "name": "Orbit", "description": "Path and return.", "rationale": "Orbit decides visibility and return.", "layers": [ { "id": "elements", "name": "Elements", "description": "Orbital elements.", "findings": [ { "id": "elements-finding", "name": "Orbit", "description": "Orbital data.", "questions": [ { "text": "What are its perihelion date and distance?", "kind": "measurement" }, { "text": "When will it return, if at all?", "kind": "measurement" } ] } ] }, { "id": "approach", "name": "Close approach", "description": "To Earth.", "findings": [ { "id": "approach-finding", "name": "Approach", "description": "Closest approach.", "questions": [ { "text": "How close does it come to Earth?", "kind": "measurement" }, { "text": "Is there any risk?", "kind": "boundary" } ] } ] } ] }, { "id": "activity", "name": "Activity", "description": "Coma and tails.", "rationale": "Activity changes brightness.", "layers": [ { "id": "brightness", "name": "Brightness", "description": "Magnitude.", "findings": [ { "id": "brightness-finding", "name": "Brightness", "description": "Predicted and observed brightness.", "questions": [ { "text": "How bright is it expected to be, and how reliable is that?", "kind": "measurement" }, { "text": "Is it brightening or fading?", "kind": "measurement" } ] } ] }, { "id": "composition", "name": "Composition", "description": "Ices and dust.", "findings": [ { "id": "composition-finding", "name": "Composition", "description": "Composition.", "questions": [ { "text": "What is its composition?", "kind": "measurement" }, { "text": "How was that measured?", "kind": "provenance" } ] } ] } ] }, { "id": "observation", "name": "Observation", "description": "Seeing it.", "rationale": "People want to know when and where to look.", "layers": [ { "id": "where", "name": "Where to look", "description": "Sky position.", "findings": [ { "id": "where-finding", "name": "Visibility", "description": "Where and when visible.", "questions": [ { "text": "Where and when is it visible from a given place?", "kind": "action" }, { "text": "Is equipment needed?", "kind": "definition" } ] } ] }, { "id": "myths", "name": "Myths", "description": "Doom claims.", "findings": [ { "id": "myths-finding", "name": "Myths", "description": "Myths to correct.", "questions": [ { "text": "Are there false claims about this comet?", "kind": "boundary" }, { "text": "How should they be corrected?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "Should comets be instances with MPC designations?", "How should brightness uncertainty be communicated?", "How should comet and meteor shower links be modelled?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }