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Published

June 14

vr.tr.june-14 · thing-q2612

Let an agent handle June 14 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 14 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 14 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 14, 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 14? 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 14, day 165 (day 166 in leap years) of the year in the Gregorian calendar, with 200 days remaining in both common and leap years. The World Health Organization observes World Blood Donor Day on this date; June 14 is also Flag Day in the United States; other observances vary by country and tradition.

Why it exists Filled

Let an agent handle June 14 as a calendar date with weekday computation, observances attributed to their traditions and sourced events.

Distinguishing features Filled

  • The fourteenth 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 Flag Day in the United States or any other observance as if it applied everywhere.
  • List unsourced on-this-day events or invented anniversaries.
  • Mix Julian and Gregorian dates for events before calendar reform without saying so.
  • Use World Blood Donor Day messaging to pressure people who cannot donate.

Only with a human decision

  • Scheduling a public campaign or event for June 14 that touches on a national or health observance.

May

  • Compute the weekday of June 14 in a given year and its day number.
  • List observances on June 14, such as World Blood Donor Day, with the body or country that keeps them.
  • Report sourced historical events on June 14.

Moral aspects Filled

  • Blood donation on this day saves lives; messages should encourage without excluding.
  • Anniversaries can recall wars or tragedies that communities remember with grief.

Who is affected

  • People who mark observances
  • Blood donors and recipients
  • Communities with anniversaries

Owners Filled

Steward

Nobody: a calendar date held in common.

Links to other meta-models Filled

parent

  • Q11185332 - registry parent class

related

  • June - month
  • June 13 - 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-14
  • Wikidata: Q2612 (https://www.wikidata.org/wiki/Q2612)
  • ISO 8601: --06-14 recurring date

Direct properties not applicable Not applicable

  • day of year: 165 or 166 day - common year, leap year where different
  • days remaining: 200 days

Plane XCT: no invented physical properties.

Recognition optional Filled

  • Written 14 June or June 14
  • ISO format --06-14
  • 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 Q2612: June 14 - identity and sense of the item
  2. Wikipedia: June 14 - 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-q2612/spec.json