Home › Entities › proof_assistant › SPASS

SPASS

automated theorem prover for first-order logic with equality
CreativeWork proof_assistant Q7392459
Press Enter · cited answer in seconds

SPASS

Summary

SPASS is a proof assistant[1]. SPASS draws 6 Wikipedia views per month (proof_assistant category, ranking #5 of 6).[2]

Key Facts

  • SPASS's instance of is recorded as proof assistant[3].
  • SPASS's instance of is recorded as free software[4].
  • SPASS's developer is recorded as Max Planck Institute for Informatics[5].
  • SPASS's copyright license is recorded as 2-clause BSD License[6].
  • SPASS's programmed in is recorded as Q15777[7].
  • SPASS's operating system is recorded as Linux[8].
  • SPASS's operating system is recorded as Microsoft Windows[9].
  • SPASS's operating system is recorded as Mac OS operating systems[10].
  • SPASS's operating system is recorded as Nokia N800[11].
  • SPASS's software version identifier is recorded as 1.0.0[12].
  • SPASS's software version identifier is recorded as 1.0.3[13].
  • SPASS's software version identifier is recorded as 2.0[14].
  • SPASS's software version identifier is recorded as 2.1[15].
  • SPASS's software version identifier is recorded as 2.2[16].
  • SPASS's software version identifier is recorded as 3.0[17].
  • SPASS's software version identifier is recorded as 3.5[18].
  • SPASS's software version identifier is recorded as 3.7[19].
  • SPASS's software version identifier is recorded as 3.9[20].
  • SPASS's Freebase ID is recorded as /m/04667pz[21].
  • SPASS's official website is recorded as http://www.spass-prover.org/[22].
  • SPASS's Debian stable package is recorded as spass[23].
  • SPASS's AUR package is recorded as spass[24].
  • SPASS's copyright status is recorded as copyrighted[25].
  • SPASS's Repology project name is recorded as spass[26].
  • SPASS's FreeBSD port is recorded as security/spass[27].

Why It Matters

SPASS draws 6 Wikipedia views per month (proof_assistant category, ranking #5 of 6).[2]

Related Entities

free software Linux Mac OS operating systems Microsoft Windows

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] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . 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] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.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). SPASS. Retrieved May 3, 2026, from https://4ort.xyz/entity/spass
MLA “SPASS.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/spass.
BibTeX @misc{4ortxyz_spass_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{SPASS}}, year = {2026}, url = {https://4ort.xyz/entity/spass}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): SPASS — https://4ort.xyz/entity/spass (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/spass · Last refreshed: