Case file
Moses Kalfo
Wikipedia's first sentence called it “italian jewish scholar”. Today it says “italian jewish scholar who lived at the beginning of the eleventh century at bari”.
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Machine-checked against the full current article on 2026-08-03.
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The opening as it read in October 6, 2023
Moses Kalfo was an Italian Jewish scholar who lived at the beginning of the eleventh century at Bari , where he taught at the yeshiva there. He is known through lexicographical explanations cited by Nathan ben Jehiel , author of the Arukh . Nathan ben Jehiel probably studied under him for some time.
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1166427605.
Today
Wikipedia's first sentence called it “italian jewish scholar”. Today it says “italian jewish scholar who lived at the beginning of the eleventh century at bari”. Read the current article and compare.
| 2010 | 2015 | 2020 | Oct '23 | 2025 |
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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
italian jewish scholar
Now
italian jewish scholar who lived at the beginning of the eleventh century at bari
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.