{ "model": { "rank": 472, "code": "thing-q127", "model_id": "vr.tr.tuesday", "name": "Tuesday", "purpose": "Let an agent handle Tuesday as a weekday with numbering conventions, working-time rules and named occurrences.", "family": "Thing Registry", "category": "Cross-cutting context", "status": "research-draft", "kind": "thing", "plane": "XCT", "domain": "XCT.TME", "industry": "", "version": "", "url": "/models/thing/q127/", "tier": 2, "score": 267, "payload": { "layer": "wikidata", "aliases": [ "Green Monday", "Tuesday the 13th", "Easter Tuesday", "Prinsjesdag", "June 9, 1914", "7 January 1800", "June 16, 1914", "September 17, 1907", "December 23, 1902", "May 11, 1909", "February 2, 1909", "first Tuesday of the month", "second Tuesday of the month", "third Tuesday of the month", "fourth Tuesday of the month", "fifth Tuesday of the month", "last Tuesday of the month", "Tuesday of the month" ], "aliasCount": 18, "merged": 18, "knownIn": 267, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": null, "source": { "dataset": "wikidata", "item": "Q127", "url": "https://www.wikidata.org/wiki/Q127", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-11T06:19:07Z", "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" }, "metaModel": { "id": "THING-Q127", "registryId": "vr.tr.tuesday", "name": "Tuesday", "version": "0.2.0-wave.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "XCT.TME" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q127/", "model": { "registry_id": "vr.tr.tuesday", "name": "Tuesday", "purpose": "Let an agent handle Tuesday as a weekday with numbering conventions, working-time rules and named occurrences.", "definition": "The day of the week between Monday and Wednesday, day 2 in ISO 8601 weeks; a working day in most countries; some holidays such as Prinsjesdag fall on it.", "what_it_is_for": "Scheduling, work patterns and observances.", "affordances": [ "schedule around it", "number it as day 2 in ISO 8601", "apply working-time rules", "identify named occurrences" ], "distinguishing_features": [ "Day 2 in ISO weeks", "Usually a working day in many countries", "Named occurrences carry commercial or religious meaning", "Specific dates in aliases are instances" ], "appearance": "Not a thing to see; a day on the calendar.", "visual_identification": [ "Calendar position between Monday and Wednesday", "ISO 8601 weekday number 2", "Named occurrences such as Easter Tuesday, Shrove Tuesday and Prinsjesdag" ], "physical_properties": [], "families_and_kinds": [ "ordinary occurrences", "named occurrences such as Easter Tuesday, Shrove Tuesday and Prinsjesdag" ], "related_models": [ { "relation": "is a kind of", "target": "day", "why": "weekday" }, { "relation": "is part of", "target": "week", "why": "seven days" }, { "relation": "is regulated by", "target": "working time law", "why": "rules" }, { "relation": "names", "target": "calendar date", "why": "dates" } ], "identifiers": [ { "scheme": "ISO 8601 weekday number", "value_or_pattern": "2", "note": "Monday is 1" } ], "standards_and_regulation": [ "ISO 8601", "Working time and public holiday law" ], "failure_modes_and_hazards": [ "Week-start mismatches", "Wrong weekday for historical dates" ], "in_scope": [], "out_of_scope": [], "characteristics": [] }, "sources": [], "structure": { "bundles": [ { "id": "calendar", "name": "Calendar", "description": "Numbering.", "rationale": "Numbering differs.", "layers": [ { "id": "number", "name": "Number", "description": "ISO and others.", "findings": [ { "id": "number-finding", "name": "Numbering", "description": "Weekday number.", "questions": [ { "text": "Which number does Tuesday have in this system?", "kind": "definition" }, { "text": "Does the week start on Monday or Sunday here?", "kind": "boundary" } ] } ] }, { "id": "date", "name": "Date", "description": "Which occurrence.", "findings": [ { "id": "date-finding", "name": "Occurrence", "description": "Specific date.", "questions": [ { "text": "Which Tuesday is meant?", "kind": "definition" }, { "text": "Was the weekday computed correctly?", "kind": "boundary" } ] } ] } ] }, { "id": "work", "name": "Work", "description": "Working patterns.", "rationale": "Work rules vary.", "layers": [ { "id": "status", "name": "Status", "description": "Working day.", "findings": [ { "id": "status-finding", "name": "Status", "description": "Working status.", "questions": [ { "text": "Is Tuesday a working day here?", "kind": "boundary" }, { "text": "Which sectors differ?", "kind": "boundary" } ] } ] }, { "id": "holidays", "name": "Holidays", "description": "Public holidays.", "findings": [ { "id": "holidays-finding", "name": "Holidays", "description": "Holiday rules.", "questions": [ { "text": "Do public holidays often fall on Tuesday here?", "kind": "provenance" }, { "text": "How are they observed?", "kind": "definition" } ] } ] } ] }, { "id": "named", "name": "Named occurrences", "description": "Special days.", "rationale": "Some have names.", "layers": [ { "id": "names", "name": "Names", "description": "Named days.", "findings": [ { "id": "names-finding", "name": "Named days", "description": "Named occurrences.", "questions": [ { "text": "Which named Tuesdays fall this year?", "kind": "measurement" }, { "text": "What do they mark?", "kind": "definition" } ] } ] }, { "id": "commerce", "name": "Commerce", "description": "Sales days.", "findings": [ { "id": "commerce-finding", "name": "Commerce", "description": "Commercial days.", "questions": [ { "text": "Are there commercial events on this day, and are offers genuine?", "kind": "boundary" }, { "text": "Which consumer rules apply?", "kind": "provenance" } ] } ] } ] }, { "id": "deadlines", "name": "Deadlines", "description": "Scheduling.", "rationale": "Deadlines depend on weekdays.", "layers": [ { "id": "zones", "name": "Time zones", "description": "Across zones.", "findings": [ { "id": "zones-finding", "name": "Zones", "description": "Zone handling.", "questions": [ { "text": "Is it still Tuesday for all participants across zones?", "kind": "boundary" }, { "text": "How should the schedule be shown?", "kind": "action" } ] } ] }, { "id": "legal", "name": "Legal deadlines", "description": "Counting.", "findings": [ { "id": "legal-finding", "name": "Deadlines", "description": "Deadline rules.", "questions": [ { "text": "How do legal deadlines treat this day?", "kind": "boundary" }, { "text": "Is it a business day?", "kind": "boundary" } ] } ] } ] } ] }, "openQuestions": [ "Should weekdays share one parameterised model?", "How should named occurrences be linked?", "The registry entry has merged named days and dates as aliases; 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": "abstract concept", "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 Tuesday, record what state it is in, and decide what may be done with it.", "whatItIs": "Let an agent handle Tuesday as a weekday with numbering conventions, working-time rules and named occurrences.", "characteristics": { "substance": "abstract", "origin": "conceptual", "agency": "inert" }, "whatYouCanDoWithIt": [ "observed and measured" ], "distinguishingFeatures": [ "Names folded into this entry, which a task may need to split apart again: Green Monday, Tuesday the 13th, Easter Tuesday, Prinsjesdag, June 9, 1914, 7 January 1800, June 16, 1914, September 17, 1907, December 23, 1902, May 11, 1909, February 2, 1909, first Tuesday of the month.", "18 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.", "Described in 267 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 Tuesday, and on what evidence are they told apart?" ], "whatItIsMadeOf": "an abstraction with no physical instance", "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": [ "observe it, measure it, record its state" ], "howItIsRecognised": [ "Nothing to see. What is recognised is an instance of it, and which instances count is exactly what is argued about." ], "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": [ "Green Monday", "Tuesday the 13th", "Easter Tuesday", "Prinsjesdag", "June 9, 1914", "7 January 1800", "June 16, 1914", "September 17, 1907", "December 23, 1902", "May 11, 1909", "February 2, 1909", "first Tuesday of the month" ] } ], "standing": "Described in 267 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 18 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 Tuesday from another, and a Tuesday 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 Tuesday, 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 Tuesday, 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 Tuesday 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 Tuesday, 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 Tuesday, 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 Tuesday 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 Tuesday 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 Tuesday, 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 Tuesday, 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 Tuesday 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 Tuesday from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a Tuesday, 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 Tuesday, 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 Tuesday 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 Tuesday 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 Tuesday between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a Tuesday, 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 Tuesday, 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 Tuesday 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 Tuesday, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a Tuesday 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 Tuesday, 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 Tuesday, 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 Tuesday is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "definitions-in-contest", "name": "Definitions and who holds them", "description": "What Tuesday is taken to mean, and by whom.", "rationale": "When a field disagrees about a concept, the disagreement is the content. A model that picks one definition silently destroys the information.", "layers": [ { "id": "competing-definitions", "name": "Competing definitions", "description": "The main readings and the traditions behind them.", "findings": [ { "id": "definition-map", "name": "Definitions and their holders", "description": "Each definition with the school or body that holds it.", "questions": [ { "id": "definition-map-q01", "text": "Which definitions of Tuesday are in use, and which tradition or body holds each?", "kind": "definition" }, { "id": "definition-map-q02", "text": "What turns on the difference between them in practice?", "kind": "boundary" } ] } ] }, { "id": "operationalisation", "name": "Operationalisation", "description": "How it is measured or applied when it has to be.", "findings": [ { "id": "operational-record", "name": "Measures and proxies", "description": "Instruments and indicators used to stand in for it.", "questions": [ { "id": "operational-record-q01", "text": "How is Tuesday operationalised or measured in practice, and by what instrument?", "kind": "measurement" }, { "id": "operational-record-q02", "text": "What does that operationalisation leave out, and when does that matter?", "kind": "boundary" } ] } ] } ] }, { "id": "instances-and-use", "name": "Instances, use and consequence", "description": "What counts as an instance of Tuesday and what follows from calling something that.", "rationale": "Applying a concept is an act with consequences, so a model must say what the label licenses and what it does not.", "layers": [ { "id": "instances", "name": "What counts as an instance", "description": "Clear cases, borderline cases and non-cases.", "findings": [ { "id": "instance-tests", "name": "Tests for an instance", "description": "What would settle whether something falls under it.", "questions": [ { "id": "instance-tests-q01", "text": "What would settle whether something is an instance of Tuesday?", "kind": "boundary" }, { "id": "instance-tests-q02", "text": "Which borderline cases are argued about, and on what grounds?", "kind": "definition" } ] } ] }, { "id": "consequence", "name": "Consequence of application", "description": "Rights, duties or decisions that follow from the label.", "findings": [ { "id": "consequence-record", "name": "What the label licenses", "description": "What an agent may do once something is classified this way.", "questions": [ { "id": "consequence-record-q01", "text": "What follows practically once something is treated as Tuesday?", "kind": "action" }, { "id": "consequence-record-q02", "text": "What must an agent not infer from the label alone?", "kind": "action" } ] } ] } ] }, { "id": "provenance-and-evidence", "name": "Provenance, evidence and time", "description": "Where every claim about a Tuesday 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 Tuesday and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a Tuesday, 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 Tuesday, 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 Tuesday 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 Tuesday is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a Tuesday, 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 Tuesday, 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 Tuesday is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] } ] }, "statistics": { "bundles": 5, "layers": 10, "findings": 12, "questions": 32 } } } }