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Published

June 11

vr.tr.june-11 · thing-q2617

Let an agent handle June 11 as a calendar date with weekday computation, observances attributed to their traditions and sourced events.

Thing Registry Cross-cutting context XCT.TME
Bundle → Layer → Finding → QuestionsClassifiersWhat it isWhy it existsDistinguishing featuresWhat robots and AI may and may not doMoral aspectsOwnersLinks to other meta-modelsIdentity and identifiersDirect propertiesRecognitionCapabilities and actionsHazards and failure modesStandards and interfacesContext of useSources

Bundle → Layer → Finding → Questions Filled

4 bundles · 8 layers · 8 findings · 16 questions

Date Calendar facts.

Weekday

Computation.

Weekday

Weekday.

  1. On which weekday does June 11 fall in this year? measurement
  2. Is it a leap year? boundary

Calendar

Julian or Gregorian.

Calendar

Calendar system.

  1. Is the Julian or Gregorian calendar meant? boundary
  2. What is the equivalent date in the other calendar? measurement
Observances Holidays.

Holiday

Public holiday.

Holiday

Holiday status.

  1. Is June 11 a public holiday or observance here? provenance
  2. Which tradition or law sets it? provenance

Attribution

Traditions.

Attribution

Attributed observances.

  1. Which countries or communities observe something on this date, according to them? provenance
  2. Is the observance attributed rather than assumed? boundary
History Past events.

Events

On this day.

Events

Historical events.

  1. Which notable events happened on June 11, according to reliable sources? provenance
  2. Are dates given in the same calendar? boundary

Anniversaries

Recurring.

Anniversaries

Anniversaries.

  1. Which anniversaries fall on this date this year? provenance
  2. Which are round numbers? measurement
Planning Scheduling.

Countdown

Days until.

Countdown

Countdown.

  1. How many days until the next June 11? measurement
  2. From which date? definition

Work

Working day.

Work

Working day.

  1. Is it a working day for this organisation? provenance
  2. Do deadlines move? boundary

Classifiers Filled

Family
Thing Registry
Category
Cross-cutting context
Entry kind
thing
Plane
XCT
Domain
XCT.TME

What it is Filled

June 11, day 162 (day 163 in leap years) of the year in the Gregorian calendar, with 203 days remaining in both common and leap years. June 11 is Kamehameha Day, a state holiday in Hawaii honouring the king who unified the islands, and the feast of St Barnabas in Western Christian calendars.

Why it exists Filled

Let an agent handle June 11 as a calendar date with weekday computation, observances attributed to their traditions and sourced events.

Distinguishing features Filled

  • The eleventh day of June
  • Weekday varies by year
  • Observances vary by place
  • Julian and Gregorian dates differ by 13 days in this era

What robots and AI may and may not do Filled

Must not

  • Present a state or local observance on June 11 as national or universal.
  • Present Hawaiian history and monarchy in ways that trivialise Native Hawaiian claims.
  • List on-this-day events on June 11 without sources.
  • Mix Julian and Gregorian dates for historical events without saying so.

Only with a human decision

  • Scheduling public events or messages tied to June 11 for an organisation.

May

  • Give the day number and the observances on June 11, saying where each is marked.
  • Explain Kamehameha Day as a Hawaii state holiday and the feast of St Barnabas.

Moral aspects Filled

  • Kamehameha Day touches on Native Hawaiian sovereignty and the overthrow of the monarchy, which remain live issues.
  • Religious feasts on the date matter to the communities that keep them.

Who is affected

  • Native Hawaiians
  • Religious communities
  • Residents of Hawaii

Owners Filled

Steward

Nobody owns a calendar date; governments decide official observances.

Links to other meta-models Filled

parent

  • Q11185228 - registry parent class

related

  • June - month
  • June 10 - date
  • calendar date - category
  • ISO 8601 - notation

What else AI and robots need to interact with it Filled

Identity and identifiers required Filled

  • Vercy registry: vr.tr.june-11
  • Wikidata: Q2617 (https://www.wikidata.org/wiki/Q2617)
  • ISO 8601: --06-11 recurring date

Direct properties not applicable Not applicable

  • day of year: 162 or 163 day - common year, leap year where different
  • days remaining: 203 days

Plane XCT: no invented physical properties.

Recognition optional Filled

  • Written 11 June or June 11
  • ISO format --06-11
  • Observances vary by country and tradition
  • A date on calendars.

Capabilities and actions required Filled

  • compute its weekday in a given year
  • check local and international observances
  • find sourced historical events
  • schedule events

Hazards and failure modes required Filled

  • Assuming observances are universal
  • Unsourced on-this-day events
  • Mixing Julian and Gregorian dates

Standards and interfaces required Filled

  • ISO 8601
  • National public holiday laws

Context of use required Filled

  • A calendar date for scheduling, holidays and anniversaries.
  • the recurring calendar date
  • specific dated days in given years

Sources Filled

  1. Wikidata item Q2617: June 11 - identity and sense of the item
  2. Wikipedia: June 11 - general description of the item

Open questions

  • Should dated days be separate entries?
  • How should observances be linked?
  • How should events be sourced?

Machine files

Card as JSON Specification Card backlog vercy.card/1

Provenance

thing registry research (pass 2) · unreviewed

Built from: models/things/publications/thing-q2617/spec.json