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urn problem

certain model studied in probability theory and combinatorics
Event thought_experiment Q36938
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urn problem

Summary

urn problem is a thought experiment[1]. It draws 92 Wikipedia views per month (thought_experiment category, ranking #41 of 56).[2]

Key Facts

  • urn problem's instance of is recorded as thought experiment[3].
  • urn problem's instance of is recorded as mathematical problem[4].
  • urn is named after urn problem[5].
  • urn problem's maintained by WikiProject is recorded as WikiProject Mathematics[6].

Body

Context

Recorded instance of include thought experiment[3] and mathematical problem[4].

Why It Matters

urn problem draws 92 Wikipedia views per month (thought_experiment category, ranking #41 of 56).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[7] It is known by 3 alternative names across languages and contexts.[8]

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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [7] ↑ . Wikidata sitelinks. wikidata.org.
  3. [8] ↑ . 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). urn problem. Retrieved May 3, 2026, from https://4ort.xyz/entity/urn-problem
MLA “urn problem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/urn-problem.
BibTeX @misc{4ortxyz_urn-problem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{urn problem}}, year = {2026}, url = {https://4ort.xyz/entity/urn-problem}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): urn problem — https://4ort.xyz/entity/urn-problem (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/urn-problem · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 11d ago · MarisDreshmanisBot bot · 2026-05-10 view diff on Wikidata ↗
    Named after → —
    Instance of → —
    Named after → urn
    Maintained by wikiproject → WikiProject Mathematics
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||sl, ky, tr, eu, su, ja, fr */ Add 7 multilingual descriptions extracted from Wikipedia article first sentences (universal multilingual maintenance — Q-walker "
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.