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Case file

Isaac ben Melchizedek

Wikipedia's first sentence called it “rabbinic scholar from siponto in italy”. Today it says “rabbinic scholar from siponto”. The one-line description Wikipedia serves to search engines and AI systems read “12th century commentator on the Mishnah”. It now reads “12th-century commentator on the Mishnah”.
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 2025 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 2025

Isaac ben Melchizedek ( Hebrew : יצחק בן מלכי צדק ; also known by the acronym Ribmaṣ ריבמץ ; c. 1090–1160), was a rabbinic scholar from Siponto , Italy, and one of the first medieval scholars to have composed a commentary on the Mishnah , of which only his commentary on Seder Zera'im survives. Elements of the Mishnaic order of Taharot are also cited in his name by the Tosafists , but the complete work is no longer extant. Cf. the Sefer ha-Makhri'a ( Leghorn , 1779) of Isaiah di Trani (nos 62, 86, et al. ); Chaim Yosef David Azulai in Shem ha-Gedolim , i. 106 and E.E. Baba Metsi'a 30a, Tosafot s.v. אף עובד דניחא ליה)

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1275554978.
Today
Wikipedia's first sentence called it “rabbinic scholar from siponto in italy”. Today it says “rabbinic scholar from siponto”. The one-line description Wikipedia serves to search engines and AI systems read “12th century commentator on the Mishnah”. It now reads “12th-century commentator on the Mishnah”. Read the current article and compare.
2020Oct '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 2020, and today's defining sentence is their current revision.

Then

rabbinic scholar from siponto in italy

Now

rabbinic scholar from siponto

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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