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Published

July 24

vr.tr.july-24 · thing-q2721

Let an agent handle July 24 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 July 24 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 July 24 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 July 24, 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 July 24? 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

July 24, day 205 (day 206 in leap years) of the year in the Gregorian calendar, with 160 days remaining in both common and leap years. July 24 is the birthday of Simon Bolivar, born in Caracas in 1783 and commemorated in Venezuela and other countries, Pioneer Day in the US state of Utah marking 1847, and the anniversary of Hiram Bingham s 1911 visit to Machu Picchu and of the splashdown of Apollo 11 in 1969.

Why it exists Filled

Let an agent handle July 24 as a calendar date with weekday computation, observances attributed to their traditions and sourced events.

Distinguishing features Filled

  • The twenty-fourth day of July
  • 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 the 1911 arrival of an explorer at Machu Picchu as its discovery, ignoring the people who knew it.
  • Celebrate the pioneer settlement of Utah without acknowledging the Native peoples displaced.
  • Attribute a birth or death date of July 24 to a person without a source.

Only with a human decision

  • Choosing how to frame a heritage anniversary in public material.

May

  • Compute July 24 in calendars and explain its day number in common and leap years.
  • List observances on July 24, such as the birthday of Simon Bolivar and Pioneer Day in Utah, with their origin.

Moral aspects Filled

  • Anniversaries of exploration and settlement can erase the Indigenous peoples who were already there.

Who is affected

  • Indigenous peoples of the Andes and the Great Basin
  • Communities marking the date

Owners Filled

Steward

Nobody owns a date; the Gregorian calendar is held in common.

Links to other meta-models Filled

parent

  • Q11187312 - registry parent class

related

  • July - month
  • July 23 - 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.july-24
  • Wikidata: Q2721 (https://www.wikidata.org/wiki/Q2721)
  • ISO 8601: --07-24 recurring date

Direct properties not applicable Not applicable

  • day of year: 205 or 206 day - common year, leap year where different
  • days remaining: 160 days

Plane XCT: no invented physical properties.

Recognition optional Filled

  • Written 24 July or July 24
  • ISO format --07-24
  • 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 Q2721: July 24 - identity and sense of the item
  2. Wikipedia: July 24 - 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-q2721/spec.json