Case file
Zvi Arad
Wikipedia's first sentence called it “israeli mathematician and president of netanya academic college”. Today it says “israeli mathematician”.
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.
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The opening as it read in 2025
Zvi Arad ( Hebrew : צבי ארד ; 16 April 1942, in Petah Tikva , Mandatory Palestine – 4 February 2018, in Petah Tikva, Israel) was an Israeli mathematician, acting president of Bar-Ilan University , and president of Netanya Academic College . "Bar-Ilan Presidents | Bar Ilan University" . .biu.ac.il .
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1290157232.
Today
Wikipedia's first sentence called it “israeli mathematician and president of netanya academic college”. Today it says “israeli mathematician”. 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
israeli mathematician and president of netanya academic college
Now
israeli mathematician
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.