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IBM System/4 Pi

family of radiation hardened avionics computers
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IBM System/4 Pi

Summary

IBM System/4 Pi ranks in the top 2% of general entities by monthly Wikipedia readership (179 views/month).[1]

Key Facts

  • IBM System/4 Pi's subclass of is recorded as aircraft component[2].
  • IBM System/4 Pi's Freebase ID is recorded as /m/03hxm2[3].

Why It Matters

IBM System/4 Pi ranks in the top 2% of general entities by monthly Wikipedia readership (179 views/month).[1] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[4]

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [4] ↑ . 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). IBM System/4 Pi. Retrieved April 10, 2026, from https://4ort.xyz/entity/ibm-system-4-pi
MLA “IBM System/4 Pi.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/ibm-system-4-pi.
BibTeX @misc{4ortxyz_ibm-system-4-pi_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{IBM System/4 Pi}}, year = {2026}, url = {https://4ort.xyz/entity/ibm-system-4-pi}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): IBM System/4 Pi — https://4ort.xyz/entity/ibm-system-4-pi (retrieved 2026-04-10)

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