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Harvard Mark IV

1952 electronic stored-program computer
Product one_of_a_kind_computer Q649871
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Harvard Mark IV

Summary

Harvard Mark IV is a one-of-a-kind computer[1]. It draws 31 Wikipedia views per month (one_of_a_kind_computer category, ranking #26 of 53).[2]

Key Facts

  • Harvard Mark IV's instance of is recorded as one-of-a-kind computer[3].
  • Harvard Mark IV's Freebase ID is recorded as /m/06vmj2[4].

Why It Matters

Harvard Mark IV draws 31 Wikipedia views per month (one_of_a_kind_computer category, ranking #26 of 53).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[5]

Related Entities

Howard H. Aiken

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . Freebase Data Dumps. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [5] ↑ . Wikidata sitelinks. 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). Harvard Mark IV. Retrieved May 3, 2026, from https://4ort.xyz/entity/harvard-mark-iv
MLA “Harvard Mark IV.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/harvard-mark-iv.
BibTeX @misc{4ortxyz_harvard-mark-iv_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Harvard Mark IV}}, year = {2026}, url = {https://4ort.xyz/entity/harvard-mark-iv}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Harvard Mark IV — https://4ort.xyz/entity/harvard-mark-iv (retrieved 2026-05-03)

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