{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-11T10:13:09Z", "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": "2026-10-05T17:00:00Z", "ingestedAt": "2026-10-05T13:27:49+00:00", "fields": [ "agent_conduct", "ethics", "owners" ] }, "gate": { "passed": true, "version": "1.0", "at": "2026-10-06T19:51:53+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q11465", "registryId": "vr.tr.velocity", "name": "velocity", "version": "0.2.0-wave.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "XCT.QLT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q11465/", "model": { "registry_id": "vr.tr.velocity", "name": "velocity", "purpose": "Let an agent handle velocity by definition, calculation, frame of reference and applications, distinguishing it from speed.", "definition": "A vector quantity giving the rate of change of position of an object with respect to time, including both speed and direction, measured in metres per second; related quantities include phase velocity and orbital speed.", "what_it_is_for": "Describing motion in physics and engineering.", "affordances": [ "compute velocity from displacement and time", "distinguish velocity and speed", "change frames of reference", "convert units" ], "distinguishing_features": [ "Vector quantity", "Depends on reference frame", "Derivative of position", "Changes with acceleration" ], "appearance": "Not visible; represented by arrows and numbers.", "visual_identification": [ "Magnitude and direction", "Units m/s, km/h", "Speed is the magnitude only" ], "physical_properties": [], "families_and_kinds": [ "instantaneous velocity", "average velocity", "relative velocity", "angular velocity", "phase and group velocity" ], "related_models": [ { "relation": "is a kind of", "target": "vector quantity", "why": "category" }, { "relation": "is the derivative of", "target": "position", "why": "relation" }, { "relation": "changes with", "target": "acceleration", "why": "relation" }, { "relation": "is contrasted with", "target": "speed", "why": "scalar" } ], "identifiers": [ { "scheme": "SI unit", "value_or_pattern": "metre per second (m/s)", "note": "unit" } ], "standards_and_regulation": [ "ISO 80000-3 space and time quantities" ], "failure_modes_and_hazards": [ "Confusing speed and velocity", "Ignoring frame of reference" ], "in_scope": [], "out_of_scope": [], "characteristics": [], "agent_conduct": { "may": [ "Compute and report velocities with units and reference frame.", "Read speed data from sensors the agent is authorized to use." ], "must_not": [ "Report speed without direction or frame where the difference matters.", "Operate a vehicle or machine above a safe or permitted speed.", "Track a person's speed and movement without consent or legal basis.", "Mix up units, such as knots and kilometres per hour, in navigation or safety calculations." ], "requires_human": [ "Using velocity data as evidence against a person, such as for speeding." ] }, "ethics": { "considerations": [ "Speed kills on roads and at work; accurate measurement matters for safety.", "Movement data reveals where people go." ], "affected_parties": [ "Road users and pedestrians", "Students and engineers" ] }, "owners": { "steward": "Nobody: a physical quantity held in common.", "master_systems": [] } }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q11465: velocity", "url": "https://www.wikidata.org/wiki/Q11465", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Velocity", "url": "https://en.wikipedia.org/wiki/Velocity", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "quantity", "name": "Quantity", "description": "Definition.", "rationale": "Direction matters.", "layers": [ { "id": "value", "name": "Value", "description": "Magnitude and direction.", "findings": [ { "id": "value-finding", "name": "Value", "description": "Velocity value.", "questions": [ { "text": "What are the magnitude and direction of the velocity?", "kind": "measurement" }, { "text": "In which units?", "kind": "definition" } ] } ] }, { "id": "frame", "name": "Frame", "description": "Reference frame.", "findings": [ { "id": "frame-finding", "name": "Frame", "description": "Reference frame.", "questions": [ { "text": "Relative to which frame is it measured?", "kind": "definition" }, { "text": "How does it change in another frame?", "kind": "measurement" } ] } ] } ] }, { "id": "calculation", "name": "Calculation", "description": "Methods.", "rationale": "Methods compute velocity.", "layers": [ { "id": "average", "name": "Average", "description": "Displacement over time.", "findings": [ { "id": "average-finding", "name": "Average", "description": "Average velocity.", "questions": [ { "text": "What is the average velocity over this interval?", "kind": "measurement" }, { "text": "How does it differ from average speed?", "kind": "definition" } ] } ] }, { "id": "instantaneous", "name": "Instantaneous", "description": "Derivative.", "findings": [ { "id": "instantaneous-finding", "name": "Instantaneous", "description": "Instantaneous velocity.", "questions": [ { "text": "What is the instantaneous velocity at this time?", "kind": "measurement" }, { "text": "How is it derived?", "kind": "definition" } ] } ] } ] }, { "id": "applications", "name": "Applications", "description": "Uses.", "rationale": "Velocity appears widely.", "layers": [ { "id": "orbits", "name": "Orbits", "description": "Orbital speed.", "findings": [ { "id": "orbits-finding", "name": "Orbits", "description": "Orbital velocity.", "questions": [ { "text": "What orbital velocity is needed at this altitude?", "kind": "measurement" }, { "text": "Which formula applies?", "kind": "definition" } ] } ] }, { "id": "waves", "name": "Waves", "description": "Phase and group.", "findings": [ { "id": "waves-finding", "name": "Waves", "description": "Wave velocities.", "questions": [ { "text": "Is phase or group velocity meant?", "kind": "boundary" }, { "text": "How do they differ?", "kind": "definition" } ] } ] } ] }, { "id": "teaching", "name": "Teaching", "description": "Learning.", "rationale": "Clear examples help.", "layers": [ { "id": "explain", "name": "Explain", "description": "Examples.", "findings": [ { "id": "explain-finding", "name": "Explain", "description": "Explanation.", "questions": [ { "text": "How can velocity be explained with an everyday example?", "kind": "action" }, { "text": "Which diagram helps?", "kind": "action" } ] } ] }, { "id": "errors", "name": "Errors", "description": "Common mistakes.", "findings": [ { "id": "errors-finding", "name": "Errors", "description": "Common mistakes.", "questions": [ { "text": "Is direction being ignored?", "kind": "boundary" }, { "text": "How can it be corrected?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "Should kinds of velocity be separate entries?", "How should relativistic velocity be linked?", "How should wave velocities be split off?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }