open problem

known problem or question which is thought to have an objective and verifiable solution or explanation, but which has not yet been solved
Thing type_of_problem Q1321906
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open problem

Summary

open problem is a type of problem[1]. It draws 88 Wikipedia views per month (type_of_problem category, ranking #14 of 17).[2]

Key Facts

  • open problem's instance of is recorded as type of problem[3].
  • open problem's subclass of is recorded as problem[4].
  • open problem's Commons category is recorded as Open problems[5].
  • open problem's opposite of is recorded as solved problem[6].
  • open problem's Freebase ID is recorded as /m/04tjdt[7].
  • open problem's topic's main category is recorded as Category:Open problems[8].
  • open problem's facet of is recorded as academic research[9].
  • open problem's facet of is recorded as question[10].
  • open problem's topic has template is recorded as Template:Unsolved problems[11].
  • open problem's Stack Exchange tag is recorded as https://mathoverflow.net/tags/open-problems[12].
  • open problem's has characteristic is recorded as difficulty[13].
  • open problem's different from is recorded as unsolvable problem[14].
  • open problem's has list is recorded as list of unsolved problems[15].
  • open problem's Google Knowledge Graph ID is recorded as /g/11bc6tlf0f[16].
  • open problem's MathWorld ID is recorded as UnsolvedProblems[17].
  • open problem's does not have part is recorded as solution[18].
  • open problem's maintained by WikiProject is recorded as WikiProject Mathematics[19].
  • open problem's Microsoft Academic ID is recorded as 2777185003[20].
  • open problem's Enciclopedia della Scienza e della Tecnica ID is recorded as matematica-problemi-aperti[21].

Why It Matters

open problem draws 88 Wikipedia views per month (type_of_problem category, ranking #14 of 17).[2] It has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[22] It is known by 33 alternative names across languages and contexts.[23]

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] . Freebase Data Dumps. 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.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [22] . Wikidata sitelinks. wikidata.org.
  3. [23] . 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). open problem. Retrieved May 3, 2026, from https://4ort.xyz/entity/open-problem
MLA “open problem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/open-problem.
BibTeX @misc{4ortxyz_open-problem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{open problem}}, year = {2026}, url = {https://4ort.xyz/entity/open-problem}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): open problem — https://4ort.xyz/entity/open-problem (retrieved 2026-05-03)

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