Wikipedia's first sentence called it “professor emerita at the weizmann institute of science and a recipient of the israel prize for life sciences”. Today it says “austrian-born israeli chemist who was a professor at the weizmann institute of science and ben-gurion universit”.
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.Red text: written in or rewritten since the previous snapshot.1 tap a number or a side note to jump between them
The opening as it read in October 6, 2023
Ora Kedem Ora Kedem ( Hebrew : אורה קדם, born 1924) is professor emerita at the Weizmann Institute of Science and a recipient of the Israel Prize for life sciences . In 2005, Kedem was elected a member of the National Academy of Engineering for contributions to the thermodynamics of irreversible transport processes and the development of separation processes for the treatment of water and wastewater.
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1138240390.
The opening as it stood in 2015
Ora Kedem Ora Kedem ( Hebrew : אורה קדם, born 1924) is professor emerita at the Weizmann Institute of Science and a recipient of the Israel Prize for life sciences .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 668006679.
The opening as it stood in 2020
Ora Kedem Ora Kedem ( Hebrew : אורה קדם, born 1924) is professor emerita at the Weizmann Institute of Science and a recipient of the Israel Prize for life sciences .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 936515316.
The opening as it stood in 2025
Austrian-Israeli chemist Ora Kedem ( Hebrew : אורה קדם ; born 1924) is professor emerita at the Weizmann Institute of Science and a recipient of the 1961 Israel Prize for life sciences . In 2005, Kedem was elected a member of the National Academy of Engineering for contributions to the thermodynamics of irreversible transport processes and the development of separation processes for the treatment of water and wastewater.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1274098246. This is our newest snapshot; the live article may have moved again since.
Today
Wikipedia's first sentence called it “professor emerita at the weizmann institute of science and a recipient of the israel prize for life sciences”. Today it says “austrian-born israeli chemist who was a professor at the weizmann institute of science and ben-gurion universit”. Read the current article and compare.
2015
2020
Oct '23
2025
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 October 7, and today's defining sentence is their current revision.
Then
professor emerita at the weizmann institute of science and a recipient of the israel prize for life sciences
Now
austrian-born israeli chemist who was a professor at the weizmann institute of science and ben-gurion universit
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.
