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Case file

Baha al-Din al-Amili

Wikipedia's first sentence called it “scholar”. Today it says “twelver shia muslim scholar and polymath in safavid iran”. The one-line description Wikipedia serves to search engines and AI systems read “Grave of Shaykh”. It now reads “Iranian Shia Islamic scholar (1547–1621)”.
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 October 6, 2023 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 October 6, 2023

Iranian Shia Islamic scholar, philosopher, architect, mathematician, astronomer and poet Grave of Shaykh Bahai Bahāʾ al‐Dīn Muḥammad ibn Ḥusayn al‐ʿĀmilī ( ; ; 18 February 1547 – 1 September 1621 ), also known as Bahāddīn ʿĀmilī , or just Sheikh Bahāʾi , was a Levantine Arab Shia Islamic scholar , poet , philosopher , architect , mathematician and astronomer , who lived in the late 16th and early 17th centuries in Safavid Iran .1 He was born in Baalbek , Ottoman Syria (present-day Lebanon ) but immigrated in his childhood to Safavid Iran with the rest of his family. He was one of the earliest astronomers in the Islamic world to suggest the possibility of the Earth's movement prior to the spread of the Copernican theory . He is considered one of the main co-founders of Isfahan School of Islamic Philosophy . In later years he became one of the teachers of Mulla Sadra .2 He wrote over 100 treatises and books in different topics, in Arabic and Persian . A number of architectural and engineering designs are attributed to him, but none can be substantiated with sources. These may have included the Naqsh-e Jahan Square and Charbagh Avenue in Isfahan ,.3 He is buried in Imam Reza shrine in Mashad in Iran. Encyclopedia of Arabic Literature . Iranian Cities: Formation and Development .4

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1178935691.
Today
Wikipedia's first sentence called it “scholar”. Today it says “twelver shia muslim scholar and polymath in safavid iran”. The one-line description Wikipedia serves to search engines and AI systems read “Grave of Shaykh”. It now reads “Iranian Shia Islamic scholar (1547–1621)”. Read the current article and compare.
201020152020Oct '232025
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 2010, and today's defining sentence is their current revision.

Then

scholar

Now

twelver shia muslim scholar and polymath in safavid iran

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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