Wikipedia's first sentence called it “polish american historian and sociologist”. Today it says “polish-american sociologist and historian”.
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
Jan Tomasz Gross (born 1947) is a Polish-American sociologist and historian . Tomlinson '16 and '48 Professor of War and Society, emeritus, and Professor of History, emeritus, at Princeton University . Gross is the author of several books on Polish history, particularly Polish-Jewish relations during World War II and the Holocaust , including Neighbors: The Destruction of the Jewish Community in Jedwabne, Poland (2001); Fear: Anti-Semitism in Poland after Auschwitz (2006); and (with Irena Grudzinska Gross) Golden Harvest (2012).
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1165867471.
The opening as it stood in 2010
Jan Tomasz Gross (born in 1947) is a Polish American historian and sociologist. Tomlinson '16 and '48 Professor of War and Society and Professor of History at Princeton University .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 366354898.
The opening as it stood in 2015
Jan Tomasz Gross (born in 1947) is a Polish-born American historian and sociologist. Tomlinson '16 and '48 Professor of War and Society and Professor of History at Princeton University .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 660405025.
The opening as it stood in 2020 1 passage from the previous snapshot no longer appear
Jan Tomasz Gross (born 1947) is a Polish-American sociologist and historian .Tomlinson '16 and '48 Professor of War and Society, emeritus, and Professor of History, emeritus, at Princeton University .Gross is the author of several books on Polish history, particularly Polish-Jewish relations during World War II and the Holocaust , including Neighbors: The Destruction of the Jewish Community in Jedwabne, Poland (2001); Fear: Anti-Semitism in Poland after Auschwitz (2006); and (with Irena Grudzinska Gross) Golden Harvest (2012).
Red text was written in or rewritten since the previous snapshot. Their copy is revision 963619143.
The opening as it stood in 2025
Polish–American historian Jan Tomasz Gross (born 1947) is a Polish-American sociologist and historian . Tomlinson '16 and '48 Professor of War and Society emeritus and professor of history emeritus at Princeton University . Gross is the author of several books on Polish history, particularly Polish-Jewish relations during World War II and the Holocaust , including Neighbors: The Destruction of the Jewish Community in Jedwabne, Poland (2001); Fear: Anti-Semitism in Poland after Auschwitz (2006); and, with Irena Grudzinska Gross, Golden Harvest (2012).
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1287366824. This is our newest snapshot; the live article may have moved again since.
Today
Wikipedia's first sentence called it “polish american historian and sociologist”. Today it says “polish-american sociologist and historian”. Read the current article and compare.
2010
2015
2020
Oct '23
2025
antisemitism
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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
polish american historian and sociologist
Now
polish-american sociologist and historian
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.