{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.tuesday","code":"thing-q127","url":"https://ver.cy/models/thing/q127/","name":"Tuesday","alternateNames":["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"],"kind":"thing","status":"published","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Cross-cutting context","entryKind":"thing","plane":"XCT","domain":["XCT.TME"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"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.","purpose":"Let an agent handle Tuesday as a weekday with numbering conventions, working-time rules and named occurrences.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["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"],"structure":{"bundles":[{"id":"calendar","name":"Calendar","description":"Numbering.","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.","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.","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.","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"}]}]}]}]},"agentConduct":{"may":["State whether a given date is a Tuesday in a stated calendar and time zone.","Schedule meetings and reminders on Tuesdays as asked."],"mustNot":["Assume Tuesday is a working day everywhere, ignoring local holidays and weekends.","Shift a deadline across a time zone so that it falls on the wrong day.","Mix up ISO week numbering with local conventions when it changes a legal or financial date."],"requiresHuman":["Moving a contractual or legal deadline that falls on a Tuesday."]},"ethics":{"considerations":["Calendar errors can make people miss deadlines, wages or obligations.","Days carry religious and cultural meaning that differs between communities."],"affectedParties":["People relying on schedules","Workers and employers"]},"owners":{"steward":"Nobody: a shared convention of the calendar.","roles":[],"masterSystems":[]},"relations":[{"target":"Q573","type":"parent","note":"registry parent class"},{"target":"Q819073","type":"parent","note":"registry parent class"},{"target":"day","type":"related","note":"weekday"},{"target":"week","type":"related","note":"seven days"},{"target":"working time law","type":"related","note":"rules"},{"target":"calendar date","type":"related","note":"dates"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.tuesday","Wikidata: Q127 (https://www.wikidata.org/wiki/Q127)","ISO 8601 weekday number: 2 Monday is 1"]},"properties":{"applicability":"not-applicable","items":[]},"recognition":{"applicability":"optional","items":["Calendar position between Monday and Wednesday","ISO 8601 weekday number 2","Named occurrences such as Easter Tuesday, Shrove Tuesday and Prinsjesdag","Not a thing to see; a day on the calendar."]},"capabilities":{"applicability":"required","items":["schedule around it","number it as day 2 in ISO 8601","apply working-time rules","identify named occurrences"]},"hazards":{"applicability":"required","items":["Week-start mismatches","Wrong weekday for historical dates"]},"interfaces":{"applicability":"required","items":["ISO 8601","Working time and public holiday law"]},"context":{"applicability":"required","items":["Scheduling, work patterns and observances.","ordinary occurrences","named occurrences such as Easter Tuesday, Shrove Tuesday and Prinsjesdag"]}},"sources":[{"title":"Wikidata item Q127: Tuesday","url":"https://www.wikidata.org/wiki/Q127","note":"identity and sense of the item"},{"title":"Wikipedia: Tuesday","url":"https://en.wikipedia.org/wiki/Tuesday","note":"general description of the item"}],"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?"],"resources":{"spec":"/models/things/publications/thing-q127/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q127/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T06:19:07Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"not-applicable","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-06T19:51:54+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass","interaction.properties":"Plane XCT: no invented physical properties."},"score":1.0}}