UNIX System V

most-referenced Unix version and starting point for the first versions of POSIX and the Single UNIX Specification
CreativeWork operating_system Q633192
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UNIX System V

Summary

UNIX System V is an operating system[1]. It ranks in the top 9% of operating_system entities by monthly Wikipedia readership (409 views/month).[2]

Key Facts

  • UNIX System V's image is recorded as Simh-pdp11-unix-sysv.png[3].
  • UNIX System V's instance of is recorded as operating system[4].
  • UNIX System V's developer is recorded as AT&T[5].
  • UNIX System V's VIAF cluster ID is recorded as 177879051[6].
  • UNIX System V's Library of Congress authority ID is recorded as n91014983[7].
  • UNIX System V's Bibliothèque nationale de France ID is recorded as 121245173[8].
  • UNIX System V's IdRef ID is recorded as 029670330[9].
  • UNIX System V's programmed in is recorded as Q15777[10].
  • UNIX System V's software version identifier is recorded as 4.1.4[11].
  • UNIX System V's part of is recorded as Q11368[12].
  • UNIX System V's Commons category is recorded as UNIX System V[13].
  • UNIX System V's distribution format is recorded as 3½-inch floppy disk[14].
  • UNIX System V's publication date is recorded as +1983-00-00T00:00:00Z[15].
  • UNIX System V's BIBSYS ID is recorded as 90709819[16].
  • UNIX System V's Open Library subject ID is recorded as unix_system_v_(computer_operating_system)[17].
  • UNIX System V's Open Library subject ID is recorded as unix_system_v_(système_d'exploitation_des_ordinateurs)[18].
  • UNIX System V's commercialization date is recorded as +1983-00-00T00:00:00Z[19].
  • UNIX System V's Canadiana Name Authority ID is recorded as ncf12137848[20].
  • UNIX System V's National Library of Israel J9U ID is recorded as 987007364985605171[21].
  • UNIX System V's FOLDOC ID is recorded as Unix+System+V[22].

Body

Publication

UNIX System V's publication date is recorded as +1983-00-00T00:00:00Z[15]. Its part of is recorded as Q11368[12].

Why It Matters

UNIX System V ranks in the top 9% of operating_system entities by monthly Wikipedia readership (409 views/month).[2] It has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[23] It is known by 11 alternative names across languages and contexts.[24]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . Virtual International Authority File. Retrieved . wikidata.org.
  6. [8] . Virtual International Authority File. Retrieved . wikidata.org.
  7. [9] . Virtual International Authority File. Retrieved . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . Virtual International Authority File. Retrieved . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . Virtual International Authority File. Retrieved . wikidata.org.
  19. [21] . Virtual International Authority File. Retrieved . wikidata.org.
  20. [22] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [23] . Wikidata sitelinks. wikidata.org.
  3. [24] . Wikidata aliases. 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). UNIX System V. Retrieved May 3, 2026, from https://4ort.xyz/entity/unix-system-v
MLA “UNIX System V.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/unix-system-v.
BibTeX @misc{4ortxyz_unix-system-v_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{UNIX System V}}, year = {2026}, url = {https://4ort.xyz/entity/unix-system-v}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): UNIX System V — https://4ort.xyz/entity/unix-system-v (retrieved 2026-05-03)

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