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Published

June 1

vr.tr.june-1 · thing-q2625

Let an agent handle June 1 as a calendar date with day number, weekday computation, observances 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 1 fall in this year? measurement
  2. Is it a leap year? boundary

Format

Notation.

Format

Date format.

  1. How should the date be written for this audience? action
  2. Is ISO format needed? boundary
Observances Holidays.

Children Day

Observance.

Children

Children Day.

  1. Which countries observe Children Day on June 1? provenance
  2. Is it a public holiday there? provenance

Other observances

Holidays.

Other

Other observances.

  1. Which other observances fall on this date? provenance
  2. From which official calendar? provenance
History Past events.

Events

On this day.

Events

Historical events.

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

Seasons

Meteorological summer.

Seasons

Seasons.

  1. Why does meteorological summer start on June 1? definition
  2. How does it differ from astronomical summer? definition
Planning Scheduling.

Countdown

Days until.

Countdown

Countdown.

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

Anniversaries

Recurring.

Anniversaries

Anniversaries.

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

Classifiers Filled

Family
Thing Registry
Category
Cross-cutting context
Entry kind
thing
Plane
XCT
Domain
XCT.TME
Other names and narrower kinds
June 1, 1937

What it is Filled

The 152nd day of the year in the Gregorian calendar (153rd in leap years), with 213 days remaining; observed in many countries as International Children Day and marking the start of meteorological summer in the Northern Hemisphere.

Why it exists Filled

Let an agent handle June 1 as a calendar date with day number, weekday computation, observances and sourced events.

Distinguishing features Filled

  • First day of June
  • Meteorological summer start (Northern Hemisphere)
  • Children Day in many countries
  • Weekday varies by year

What robots and AI may and may not do Filled

Must not

  • Attribute a birth, death or event to June 1 without a reliable source.
  • Mix up Julian and Gregorian dates when assigning historical events to June 1.
  • Present an observance as national or official where it is not.

Only with a human decision

  • Publishing anniversary content about tragedies or victims.

May

  • List events, observances and anniversaries on June 1 with their sources.
  • Schedule reminders and deadlines falling on June 1 for the user.

Moral aspects Filled

  • International Children's Day on this date calls for care with content about children.
  • Anniversaries of disasters and wars are painful for the people affected.

Who is affected

  • People commemorating events on the date
  • Readers relying on accurate history

Owners Filled

Steward

Nobody: a calendar date is held in common.

Links to other meta-models Filled

parent

  • Q11186375 - registry parent class

related

  • June - month
  • calendar date - category
  • International Children Day - observance
  • ISO 8601 - notation

What else AI and robots need to interact with it Filled

Identity and identifiers required Filled

  • Vercy registry: vr.tr.june-1
  • Wikidata: Q2625 (https://www.wikidata.org/wiki/Q2625)
  • ISO 8601: --06-01 recurring date

Direct properties not applicable Not applicable

  • day of year: 152 or 153 day - common or leap year
  • days remaining: 213 days

Plane XCT: no invented physical properties.

Recognition optional Filled

  • Written 1 June or June 1
  • ISO format --06-01
  • Specific years such as June 1, 1937 are separate
  • A date on calendars.

Capabilities and actions required Filled

  • compute its weekday in a given year
  • list observances
  • find sourced historical events
  • schedule events

Hazards and failure modes required Filled

  • Day-month order confusion
  • Unsourced on-this-day events

Standards and interfaces required Filled

  • ISO 8601
  • National public holiday laws

Context of use required Filled

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

Sources Filled

  1. Wikidata item Q2625: June 1 - identity and sense of the item
  2. Wikipedia: June 1 - 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-q2625/spec.json