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Case file

Abdul Qadeer Khan

Wikipedia's first sentence called it “pakistani engineer widely regarded as the father of pakistan's nuclear weapons programme”. Today it says “pakistani nuclear physicist and metallurgical engineer”. The one-line description Wikipedia serves to search engines and AI systems read “Pakistani nuclear engineer (1936–2021)”. It now reads “Pakistani nuclear physicist (1936–2021)”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
We saved snapshots of this article over twenty years; you are reading the 2005 one. Red dashes: removed from Wikipedia since. Pale dots: rewritten; the numbered note shows what it says now. 1 tap a number or a side note to jump between them
The opening as it read in 2005

Khan's face is often reproduced on patriotic posters and signs. Abdul Qadeer Khan (born 1935 , Bhopal , India ) is a Pakistani engineer widely regarded as the father of Pakistan's nuclear weapons programme. (His middle name is also occasionally rendered as Quadeer , Qadir or Gadeer and his given names are often abbreviated to AQ ). In January 2004 , he confessed to having been involved in an international network of clandestine nuclear proliferation from Pakistan to Libya , Iran and North Korea . On February 5 , 2004 , president Pervez Musharraf announced that he had pardoned Khan. On February 16 , The Times of India reported that Khan had suffered a heart attack. [1] The Pakistani government denies this.1

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 17743721.
Today
Wikipedia's first sentence called it “pakistani engineer widely regarded as the father of pakistan's nuclear weapons programme”. Today it says “pakistani nuclear physicist and metallurgical engineer”. The one-line description Wikipedia serves to search engines and AI systems read “Pakistani nuclear engineer (1936–2021)”. It now reads “Pakistani nuclear physicist (1936–2021)”. Read the current article and compare.
2005201020152020Oct '232025
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Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.

What Wikipedia says this is

Every article opens by defining its subject. This one was redefined since 2005, and today's defining sentence is their current revision.

Then

pakistani engineer widely regarded as the father of pakistan's nuclear weapons programme

Now

pakistani nuclear physicist and metallurgical engineer

Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.

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