Version history — Engineering Tolerances¶

Current edition: v2 · 2026-09-16 · prime abstraction

Corrections¶

Checking this entry found 2 errors, now corrected: against its sources, or where it contradicted itself or its arithmetic did not hold. Each is listed here so a reader can see what changed. How references were checked.

2026-06-21 · Citation corrected. Dated ISO 1101:2012 on geometrical tolerancing to 2015; the standard cited is the 2012 edition.
2026-06-21 · Citation corrected. Placed Evans's 'Statistical Tolerancing: The State of the Art, Part I' in the Journal of Quality Technology vol. 7 (1975); it appeared in vol. 6, no. 4 (1974).

Editions¶

Version	Date	Change	What changed
v2	2026-09-16	Citation verification: a first 3,245 citations (7.5 %, prime abstractions) now carry a "Show verification details" record under the article's References and on the work's page — graded Supported, Supported in part, or Borderline support, each naming what it was verified against and quoting the passage it rests on. New "Against the text" section and filter on the References index; reference-page Verification rewritten as question and answer. Footnotes cleaned of editorial bookkeeping (~2,900 entries; ~450 mechanism/article versions move). Registry rebuilt. Negative verdicts withheld pending review.	prose — detailed body (prose edited)
v1	2026-08-24	First published edition.	first published edition

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