{ "model": { "rank": 1465, "code": "thing-q43514", "model_id": "vr.tr.theory-of-relativity", "name": "theory of relativity", "purpose": "Let an agent explain the theory of relativity and its two parts, relay key concepts, predictions and tests from physics references, describe formulations and applications, and distinguish relativity from quantum mechanics, Newtonian gravity and popular misconceptions.", "family": "Thing Registry", "category": "Information and virtual systems", "status": "research-draft", "kind": "thing", "plane": "INF", "domain": "INF.KNW", "industry": "", "version": "", "url": "/models/thing/q43514/", "tier": 2, "score": 145, "payload": { "layer": "wikidata", "aliases": [ "Perihelion Precession of Mercury", "spacetime event", "horizon", "Formulations of special relativity" ], "aliasCount": 4, "merged": 4, "knownIn": 145, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": null, "source": { "dataset": "wikidata", "item": "Q43514", "url": "https://www.wikidata.org/wiki/Q43514", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-13T06:46:10Z", "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" }, "metaModel": { "id": "THING-Q43514", "registryId": "vr.tr.theory-of-relativity", "name": "theory of relativity", "version": "0.2.0-wave.3", "entryKind": "thing", "family": "Thing Registry", "domain": [ "INF.KNW" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q43514/", "model": { "registry_id": "vr.tr.theory-of-relativity", "name": "theory of relativity", "purpose": "Let an agent explain the theory of relativity and its two parts, relay key concepts, predictions and tests from physics references, describe formulations and applications, and distinguish relativity from quantum mechanics, Newtonian gravity and popular misconceptions.", "definition": "The physical theory developed by Albert Einstein comprising special relativity of 1905, which relates space and time in the absence of gravity through the constancy of the speed of light and treats events in a unified spacetime, and general relativity of 1915, which describes gravity as the curvature of spacetime by mass and energy, predicting phenomena such as the perihelion precession of Mercury, gravitational lensing, time dilation, black holes with their event horizons and gravitational waves, all since confirmed; relativity underpins modern physics, cosmology and technologies such as GPS.", "what_it_is_for": "Not applicable; a scientific theory.", "affordances": [ "explain special and general relativity", "relay concepts and tests", "describe applications", "distinguish from other theories" ], "distinguishing_features": [ "Constancy of light speed", "Spacetime", "Gravity as curvature", "Confirmed predictions" ], "appearance": "Not a visible object; a physical theory.", "visual_identification": [ "Einstein s theories of space, time and gravity", "Special and general relativity, spacetime events, horizons, perihelion precession of Mercury, formulations of special relativity", "Newtonian gravity is the limit at low speeds and weak fields; quantum mechanics governs the very small; unification is unsolved" ], "physical_properties": [ { "quantity": "special relativity", "typical_range": "1905", "unit": "year", "note": "" }, { "quantity": "general relativity", "typical_range": "1915", "unit": "year", "note": "" }, { "quantity": "Mercury perihelion excess", "typical_range": "about 43", "unit": "arcseconds per century", "note": "" }, { "quantity": "first gravitational wave detection", "typical_range": "2015", "unit": "year", "note": "LIGO" } ], "families_and_kinds": [ "special relativity and its formulations", "general relativity", "predictions such as the perihelion precession of Mercury, light deflection and gravitational redshift", "black holes and event horizons", "gravitational waves", "relativistic cosmology" ], "related_models": [ { "relation": "is a kind of", "target": "scientific theory", "why": "in registry terms" }, { "relation": "was developed by", "target": "Albert Einstein", "why": "in 1905 and 1915" }, { "relation": "reduces to", "target": "Newtonian gravity", "why": "in weak fields" }, { "relation": "is applied in", "target": "Global Positioning System", "why": "corrections" } ], "identifiers": [], "standards_and_regulation": [ "No regulation; international timekeeping standards incorporate relativistic corrections" ], "failure_modes_and_hazards": [ "Popular misconceptions such as everything is relative", "Confusing special and general relativity", "Presenting speculative extensions as established" ], "in_scope": [], "out_of_scope": [], "characteristics": [] }, "sources": [], "structure": { "bundles": [ { "id": "understand", "name": "Understand", "description": "What relativity is.", "rationale": "Science.", "layers": [ { "id": "definition", "name": "Definition", "description": "Definition.", "findings": [ { "id": "definition-finding", "name": "Definition", "description": "Definition.", "questions": [ { "text": "What is the theory of relativity, and how do special and general relativity differ from Newtonian physics and quantum mechanics?", "kind": "definition" }, { "text": "Is the question about special relativity, general relativity, a specific prediction or a misconception?", "kind": "boundary" } ] } ] }, { "id": "concepts", "name": "Concepts", "description": "Key concepts.", "findings": [ { "id": "concepts-finding", "name": "Concepts", "description": "Concepts.", "questions": [ { "text": "What are spacetime events, time dilation, length contraction, mass-energy equivalence, curvature and horizons?", "kind": "definition" }, { "text": "Which entry fits the specific concept?", "kind": "action" } ] } ] } ] }, { "id": "evidence", "name": "Evidence", "description": "Predictions and tests.", "rationale": "Science.", "layers": [ { "id": "predictions", "name": "Predictions", "description": "Predictions.", "findings": [ { "id": "predictions-finding", "name": "Predictions", "description": "Predictions.", "questions": [ { "text": "How does relativity explain the perihelion precession of Mercury, light bending, redshift, black holes and gravitational waves?", "kind": "provenance" }, { "text": "Which references are standard?", "kind": "provenance" } ] } ] }, { "id": "tests", "name": "Tests", "description": "Tests.", "findings": [ { "id": "tests-finding", "name": "Tests", "description": "Tests.", "questions": [ { "text": "How has relativity been tested from the 1919 eclipse to LIGO and the Event Horizon Telescope?", "kind": "provenance" }, { "text": "Which sources are cited?", "kind": "provenance" } ] } ] } ] }, { "id": "use", "name": "Use", "description": "Formulations and applications.", "rationale": "Application.", "layers": [ { "id": "formulations", "name": "Formulations", "description": "Formulations.", "findings": [ { "id": "formulations-finding", "name": "Formulations", "description": "Formulations.", "questions": [ { "text": "What formulations of special relativity exist, from Lorentz transformations to Minkowski spacetime and four-vectors?", "kind": "provenance" }, { "text": "Which entry fits Minkowski space?", "kind": "action" } ] } ] }, { "id": "applications", "name": "Applications", "description": "Applications.", "findings": [ { "id": "applications-finding", "name": "Applications", "description": "Applications.", "questions": [ { "text": "How is relativity used in GPS, particle accelerators, astrophysics and cosmology?", "kind": "provenance" }, { "text": "Which entry fits relativistic physics applications?", "kind": "action" } ] } ] } ] }, { "id": "context", "name": "Context", "description": "History and frontiers.", "rationale": "Context.", "layers": [ { "id": "history", "name": "History", "description": "History.", "findings": [ { "id": "history-finding", "name": "History", "description": "History.", "questions": [ { "text": "How did Einstein develop relativity, building on Lorentz, Poincare and Minkowski, as historians describe?", "kind": "provenance" }, { "text": "Which entry fits the history of relativity?", "kind": "action" } ] } ] }, { "id": "frontiers", "name": "Frontiers", "description": "Open questions.", "findings": [ { "id": "frontiers-finding", "name": "Frontiers", "description": "Frontiers.", "questions": [ { "text": "What open questions remain, from quantum gravity to dark energy, with positions attributed?", "kind": "provenance" }, { "text": "Which entry fits quantum gravity?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "Should special relativity, general relativity and black hole be separate primary entries?", "How should physics references be linked?", "The registry entry has merged aliases naming predictions and concepts; should they be split off?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }, "draft": { "generator": "vr.draft.v3", "status": "draft-generated", "researched": false, "archetype": "discipline or field of knowledge", "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.", "facetsInferred": true, "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.", "purpose": "Give an agent a durable, checkable way to recognise a theory of relativity, record what state it is in, and decide what may be done with it.", "whatItIs": "Let an agent explain the theory of relativity and its two parts, relay key concepts, predictions and tests from physics references, describe formulations and applications, and distinguish relativity from quantum mechanics, Newtonian gravity and popular misconceptions.", "characteristics": { "substance": "information", "origin": "conceptual", "agency": "inert" }, "whatYouCanDoWithIt": [ "read and interpreted" ], "distinguishingFeatures": [ "Names folded into this entry, which a task may need to split apart again: Perihelion Precession of Mercury, spacetime event, horizon, Formulations of special relativity.", "4 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.", "Described in 145 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is." ], "openQuestionsForResearch": [ "Which of the bundles below does a real task actually need, and which are ceremony?", "What does this thing have that the facets do not capture at all?", "Which neighbouring kind is most often confused with a theory of relativity, and on what evidence are they told apart?" ], "whatItIsMadeOf": "content that has to be carried by something else", "physicalCharacter": [ "Does nothing on its own; everything it does, something else did to it.", "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing." ], "whatCanBeDoneWithIt": [ "read it and act on what it says" ], "howItIsRecognised": [], "relatedModels": [ { "relation": "covers", "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.", "targets": [ "Perihelion Precession of Mercury", "spacetime event", "horizon", "Formulations of special relativity" ] } ], "standing": "Described in 145 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 4 finer distinctions are held inside this entry as names rather than as separate models.", "structure": { "bundles": [ { "id": "identity-and-classification", "name": "Identity, naming and classification", "description": "How an agent tells one theory of relativity from another, and a theory of relativity from things that resemble it.", "rationale": "Recognition comes before every other claim. Without stable identity nothing else in the model can be trusted to be about the same thing twice.", "layers": [ { "id": "naming-and-identifiers", "name": "Names and identifiers", "description": "The names this thing goes by and the identifiers that survive translation and time.", "findings": [ { "id": "preferred-name-and-aliases", "name": "Preferred name, aliases and local names", "description": "Which name to use, which names mean the same thing, and which merely sound similar.", "questions": [ { "id": "preferred-name-and-aliases-q01", "text": "What identifies and describes the name of a theory of relativity, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "preferred-name-and-aliases-q02", "text": "Who or what asserted this about the name of a theory of relativity, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "preferred-name-and-aliases-q03", "text": "What may an agent decide or do once the name of a theory of relativity is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] }, { "id": "stable-identifiers", "name": "Stable identifiers and external keys", "description": "Identifiers that keep pointing at this kind of thing across systems and languages.", "questions": [ { "id": "stable-identifiers-q01", "text": "What identifies and describes an identifier for a theory of relativity, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "stable-identifiers-q02", "text": "Who or what asserted this about an identifier for a theory of relativity, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "stable-identifiers-q03", "text": "What may an agent decide or do once an identifier for a theory of relativity is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "classification-and-granularity", "name": "Classification and granularity", "description": "Where a theory of relativity sits among kinds, and how finely a task needs to cut it.", "findings": [ { "id": "kind-and-parents", "name": "Kind, parents and neighbouring kinds", "description": "The classes this thing belongs to and the ones it is next to.", "questions": [ { "id": "kind-and-parents-q01", "text": "What identifies and describes the kind of a theory of relativity, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "kind-and-parents-q02", "text": "Who or what asserted this about the kind of a theory of relativity, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "kind-and-parents-q03", "text": "What may an agent decide or do once the kind of a theory of relativity is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] }, { "id": "distinguishing-features", "name": "Distinguishing features", "description": "What separates a theory of relativity from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a theory of relativity, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "distinguishing-features-q02", "text": "Who or what asserted this about what distinguishes a theory of relativity, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "distinguishing-features-q03", "text": "What may an agent decide or do once what distinguishes a theory of relativity is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "state-and-lifecycle", "name": "State and lifecycle", "description": "The states a theory of relativity passes through and the events that move it between them.", "rationale": "Most decisions about a thing depend on what state it is in now, which is a claim with a time on it, not a property.", "layers": [ { "id": "lifecycle-stages", "name": "Lifecycle stages", "description": "From coming into existence to ceasing to be one of these.", "findings": [ { "id": "stages-and-transitions", "name": "Stages and transitions", "description": "The stages worth naming and what moves a theory of relativity between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a theory of relativity, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "stages-and-transitions-q02", "text": "Who or what asserted this about the lifecycle of a theory of relativity, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "stages-and-transitions-q03", "text": "What may an agent decide or do once the lifecycle of a theory of relativity is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "observations-and-status", "name": "Observations and current status", "description": "What is observed about a theory of relativity, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a theory of relativity is recorded so that it can be superseded rather than overwritten.", "questions": [ { "id": "observation-record-q01", "text": "What identifies and describes an observation of a theory of relativity, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "observation-record-q02", "text": "Who or what asserted this about an observation of a theory of relativity, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "observation-record-q03", "text": "What may an agent decide or do once an observation of a theory of relativity is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "content-and-access", "name": "Content, encoding and access", "description": "What a theory of relativity says, how it is encoded and who may read it.", "rationale": "An informational thing carries content that can be copied, versioned and withheld, none of which its physical carrier explains.", "layers": [ { "id": "content-and-encoding", "name": "Content and encoding", "description": "The content itself, its format and its language.", "findings": [ { "id": "content-and-format", "name": "Content, format and language", "description": "What a theory of relativity contains and in what form it is held.", "questions": [ { "id": "content-and-format-q01", "text": "What identifies and describes the content of a theory of relativity, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "content-and-format-q02", "text": "Who or what asserted this about the content of a theory of relativity, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "content-and-format-q03", "text": "What may an agent decide or do once the content of a theory of relativity is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "access-and-rights", "name": "Access, rights and retention", "description": "Who may read, copy or change it, and for how long it is kept.", "findings": [ { "id": "access-rules", "name": "Access rules and retention", "description": "The permissions attached to a theory of relativity and the period it survives.", "questions": [ { "id": "access-rules-q01", "text": "What identifies and describes access to a theory of relativity, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "access-rules-q02", "text": "Who or what asserted this about access to a theory of relativity, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "access-rules-q03", "text": "What may an agent decide or do once access to a theory of relativity is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "subject-and-method", "name": "Subject matter and method", "description": "What theory of relativity studies and how it establishes anything.", "rationale": "A field is identified by its questions and its methods, and those are what distinguish it from the fields next to it.", "layers": [ { "id": "subject", "name": "Subject matter", "description": "The questions it takes as its own.", "findings": [ { "id": "subject-record", "name": "Questions and objects of study", "description": "What it is about, stated so a neighbouring field can be told apart.", "questions": [ { "id": "subject-record-q01", "text": "What questions and objects does theory of relativity take as its own?", "kind": "definition" }, { "id": "subject-record-q02", "text": "Which questions does it share with a neighbouring field, and who claims them?", "kind": "boundary" } ] } ] }, { "id": "method", "name": "Method and evidence", "description": "How claims are established and what counts as evidence.", "findings": [ { "id": "method-record", "name": "Methods and standards of evidence", "description": "The methods used and what they are taken to establish.", "questions": [ { "id": "method-record-q01", "text": "By what methods does theory of relativity establish claims, and what counts as sufficient evidence?", "kind": "provenance" }, { "id": "method-record-q02", "text": "What kind of claim can this field not settle, and where should an agent look instead?", "kind": "action" } ] } ] } ] }, { "id": "institutions-and-classification", "name": "Institutions and classification", "description": "Where theory of relativity is practised and how catalogues place it.", "rationale": "The institutional footprint is the evidence that a field exists as a field rather than as a topic.", "layers": [ { "id": "institutions", "name": "Institutional markers", "description": "Societies, journals, degrees and departments.", "findings": [ { "id": "institution-record", "name": "Bodies and venues", "description": "Where the field organises itself.", "questions": [ { "id": "institution-record-q01", "text": "Which societies, journals or degrees mark theory of relativity as an established field?", "kind": "provenance" }, { "id": "institution-record-q02", "text": "What would show that it is emerging or dissolving rather than established?", "kind": "boundary" } ] } ] }, { "id": "classification", "name": "Classification schemes", "description": "Where library and research classifications put it.", "findings": [ { "id": "classification-record", "name": "Codes and their disagreements", "description": "The classification codes that place it, and where they differ.", "questions": [ { "id": "classification-record-q01", "text": "Which classification schemes place theory of relativity, under what codes?", "kind": "definition" }, { "id": "classification-record-q02", "text": "Where do those schemes disagree about its scope?", "kind": "boundary" } ] } ] } ] }, { "id": "provenance-and-evidence", "name": "Provenance, evidence and time", "description": "Where every claim about a theory of relativity came from and when it held.", "rationale": "A claim without a source and a time cannot be superseded, only overwritten, and an agent that overwrites loses the ability to explain itself.", "layers": [ { "id": "source-and-authority", "name": "Source and authority", "description": "Who said it, on what evidence, and how strongly.", "findings": [ { "id": "claim-provenance", "name": "Claim provenance and confidence", "description": "The authority behind each claim about a theory of relativity and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a theory of relativity, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "claim-provenance-q02", "text": "Who or what asserted this about a claim about a theory of relativity, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "claim-provenance-q03", "text": "What may an agent decide or do once a claim about a theory of relativity is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "time-and-versions", "name": "Time, versions and supersession", "description": "When a claim was true, when it was learnt, and what replaced it.", "findings": [ { "id": "validity-and-supersession", "name": "Validity period and supersession", "description": "How an old claim about a theory of relativity is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a theory of relativity, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "validity-and-supersession-q02", "text": "Who or what asserted this about the validity of a claim about a theory of relativity, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "validity-and-supersession-q03", "text": "What may an agent decide or do once the validity of a claim about a theory of relativity is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] } ] }, "statistics": { "bundles": 6, "layers": 12, "findings": 14, "questions": 38 } } } }