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RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)

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RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)

Summary

RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar) is a Request for Comments[1].

Key Facts

  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s instance of is recorded as Internet Calendaring and Scheduling Core Object Specification (iCalendar) — instance of (P31): Request for Comments[2].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s publisher is recorded as Internet Calendaring and Scheduling Core Object Specification (iCalendar) — publisher (P123): Internet Engineering Task Force[3].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s DOI is recorded as 10.17487/RFC5545[4].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s language of work or name is recorded as Internet Calendaring and Scheduling Core Object Specification (iCalendar) — language of work or name (P407): English[5].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s publication date is recorded as +2009-09-01T00:00:00Z[6].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s RfC ID is recorded as 5545[7].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s main subject is recorded as Internet Calendaring and Scheduling Core Object Specification (iCalendar) — main subject (P921): iCalendar[8].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s work available at URL is recorded as https://tools.ietf.org/html/rfc5545[9].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s work available at URL is recorded as https://tools.ietf.org/rfc/rfc5545.txt[10].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s work available at URL is recorded as https://www.rfc-editor.org/rfc/rfc5545.txt[11].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s work available at URL is recorded as https://www.rfc-editor.org/pdfrfc/rfc5545.txt.pdf[12].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s number of pages is recorded as {'unit': '1', 'amount': '+168'}[13].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s replaces is recorded as Internet Calendaring and Scheduling Core Object Specification (iCalendar) — replaces (P1365): RFC 2445: Internet Calendaring and Scheduling Core Object Specification (iCalendar)[14].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s title is recorded as Internet Calendaring and Scheduling Core Object Specification (iCalendar)[15].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s author name string is recorded as B. Desruisseaux[16].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s amended by is recorded as Internet Calendaring and Scheduling Core Object Specification (iCalendar) — amended by (P2567): RFC 5546: iCalendar Transport-Independent Interoperability Protocol (iTIP)[17].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s amended by is recorded as Internet Calendaring and Scheduling Core Object Specification (iCalendar) — amended by (P2567): RFC 6868: Parameter Value Encoding in iCalendar and vCard[18].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s amended by is recorded as Internet Calendaring and Scheduling Core Object Specification (iCalendar) — amended by (P2567): RFC 7529: Non-Gregorian Recurrence Rules in the Internet Calendaring and Scheduling Core Object Specification (iCalendar)[19].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s amended by is recorded as Internet Calendaring and Scheduling Core Object Specification (iCalendar) — amended by (P2567): RFC 7953: Calendar Availability[20].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s amended by is recorded as Internet Calendaring and Scheduling Core Object Specification (iCalendar) — amended by (P2567): RFC 7986: New Properties for iCalendar[21].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s amended by is recorded as Internet Calendaring and Scheduling Core Object Specification (iCalendar) — amended by (P2567): RFC 9073: Event Publishing Extensions to iCalendar[22].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s amended by is recorded as Internet Calendaring and Scheduling Core Object Specification (iCalendar) — amended by (P2567): RFC 9074: "VALARM" Extensions for iCalendar[23].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s amended by is recorded as Internet Calendaring and Scheduling Core Object Specification (iCalendar) — amended by (P2567): RFC 9253: Support for iCalendar Relationships[24].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s cites work is recorded as Internet Calendaring and Scheduling Core Object Specification (iCalendar) — cites work (P2860): ISO 8601:2004: Data elements and interchange formats—Information interchange—Representation of dates and times[25].
  • RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s cites work is recorded as Internet Calendaring and Scheduling Core Object Specification (iCalendar) — cites work (P2860): ISO/IEC 9070:1991: Information technology—SGML support facilities—Registration procedures for public text owner identifiers[26].

Body

Designation and Status

RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)'s instance of is recorded as Internet Calendaring and Scheduling Core Object Specification (iCalendar) — instance of (P31): Request for Comments[2].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . RFC Index. Retrieved . wikidata.org.
  2. [3] ↑ . RFC Index. Retrieved . wikidata.org.
  3. [4] ↑ . RFC Index. Retrieved . wikidata.org.
  4. [5] ↑ . RFC Index. Retrieved . wikidata.org.
  5. [6] ↑ . RFC Index. Retrieved . wikidata.org.
  6. [7] ↑ . RFC Index. Retrieved . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . RFC Index. Retrieved . wikidata.org.
  9. [10] ↑ . RFC Index. Retrieved . wikidata.org.
  10. [11] ↑ . RFC Index. Retrieved . wikidata.org.
  11. [12] ↑ . RFC Index. Retrieved . wikidata.org.
  12. [13] ↑ . RFC Index. Retrieved . wikidata.org.
  13. [14] ↑ . RFC Index. Retrieved . wikidata.org.
  14. [15] ↑ . RFC Index. Retrieved . wikidata.org.
  15. [16] ↑ . RFC Index. Retrieved . wikidata.org.
  16. [17] ↑ . RFC Index. Retrieved . wikidata.org.
  17. [18] ↑ . RFC Index. Retrieved . wikidata.org.
  18. [19] ↑ . RFC Index. Retrieved . wikidata.org.
  19. [20] ↑ . RFC Index. Retrieved . wikidata.org.
  20. [21] ↑ . RFC Index. Retrieved . wikidata.org.
  21. [22] ↑ . RFC Index. Retrieved . wikidata.org.
  22. [23] ↑ . RFC Index. Retrieved . wikidata.org.
  23. [24] ↑ . RFC Index. Retrieved . wikidata.org.
  24. [25] ↑ . wikidata.org.
  25. [26] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar). Retrieved May 3, 2026, from https://4ort.xyz/entity/rfc-5545-internet-calendaring-and-scheduling-core-object-specification-icalendar-
MLA “RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar).” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/rfc-5545-internet-calendaring-and-scheduling-core-object-specification-icalendar-.
BibTeX @misc{4ortxyz_rfc-5545-internet-calendaring-and-scheduling-core-object-specification-icalendar-_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar)}}, year = {2026}, url = {https://4ort.xyz/entity/rfc-5545-internet-calendaring-and-scheduling-core-object-specification-icalendar-}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RFC 5545: Internet Calendaring and Scheduling Core Object Specification (iCalendar) — https://4ort.xyz/entity/rfc-5545-internet-calendaring-and-scheduling-core-object-specification-icalendar- (retrieved 2026-05-03)

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