August 26
Let an agent handle August 26 as a calendar date with weekday computation, observances attributed to their traditions and sourced events.
Bundle → Layer → Finding → Questions Filled
4 bundles · 8 layers · 8 findings · 16 questions
Date Calendar facts.
Weekday
Computation.
Weekday
Weekday.
- On which weekday does August 26 fall in this year? measurement
- Is it a leap year? boundary
Calendar
Julian or Gregorian.
Calendar
Calendar system.
- Is the Julian or Gregorian calendar meant? boundary
- What is the equivalent date in the other calendar? measurement
Observances Holidays.
Holiday
Public holiday.
Holiday
Holiday status.
- Is August 26 a public holiday or observance here? provenance
- Which tradition or law sets it? provenance
Attribution
Traditions.
Attribution
Attributed observances.
- Which countries or communities observe something on this date, according to them? provenance
- Is the observance attributed rather than assumed? boundary
History Past events.
Events
On this day.
Events
Historical events.
- Which notable events happened on August 26, according to reliable sources? provenance
- Are dates given in the same calendar? boundary
Anniversaries
Recurring.
Anniversaries
Anniversaries.
- Which anniversaries fall on this date this year? provenance
- Which are round numbers? measurement
Planning Scheduling.
Countdown
Days until.
Countdown
Countdown.
- How many days until the next August 26? measurement
- From which date? definition
Work
Working day.
Work
Working day.
- Is it a working day for this organisation? provenance
- 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
August 26, day 238 (day 239 in leap years) of the year in the Gregorian calendar, with 127 days remaining in both common and leap years. August 26 is Women s Equality Day in the United States marking the certification of the Nineteenth Amendment in 1920, Heroes Day in Namibia, and the anniversary of the Declaration of the Rights of Man and of the Citizen in 1789 and of the start of the climactic phase of the Krakatoa eruption in 1883, which had begun in May.
Why it exists Filled
Let an agent handle August 26 as a calendar date with weekday computation, observances attributed to their traditions and sourced events.
Distinguishing features Filled
- The twenty-sixth day of August
- 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 national observances as universal.
- Present on-this-day events without sources.
- Mix Julian and Gregorian dates when reporting historical events.
Only with a human decision
- Scheduling events around observances on someone's behalf.
May
- Give the day's position in the Gregorian calendar and its observances with sources.
- Explain Women's Equality Day in the United States and Heroes Day in Namibia in context.
Moral aspects Filled
- Women's Equality Day marks a partial victory, as many women were still excluded from voting after 1920.
- Namibia's Heroes Day honours those who fought for independence.
Who is affected
- Women whose suffrage history is told
- People of Namibia
Owners Filled
Steward
Nobody: a calendar date held in common.
Links to other meta-models Filled
parent
- Q11187341 - registry parent class
related
- August - month
- August 25 - 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.august-26
- Wikidata: Q2820 (https://www.wikidata.org/wiki/Q2820)
- ISO 8601: --08-26 recurring date
Direct properties not applicable Not applicable
- day of year: 238 or 239 day - common year, leap year where different
- days remaining: 127 days
Plane XCT: no invented physical properties.
Recognition optional Filled
- Written 26 August or August 26
- ISO format --08-26
- 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
- Wikidata item Q2820: August 26 - identity and sense of the item
- Wikipedia: August 26 - 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
Provenance
thing registry research (pass 2) · unreviewed
Built from: models/things/publications/thing-q2820/spec.json