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Nathan Nata Spira

Wikipedia's first sentence called it “son of reuben david spira”. Today it says “polish rabbi and kabbalist”. The one-line description Wikipedia serves to search engines and AI systems read “The Spiro Ancestor”. It now reads “Polish rabbi and kabbalist (1585–1633)”.
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 2015 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 2015

Nathan Nata Spira ( ; 1585 – July 20, 1633 ) was a Polish rabbi and kabbalist.1 He had an important role in spreading Isaac Luria 's teachings throughout Poland. Spira was the author of the Megaleh Amukot .2 Spira was a student of Meir Lublin .3 Spira descended from a rabbinical family, which traced its lineage as far back to Rashi , the noted 11th-century French commentator. He was named after his grandfather Nathan Nata Spira, who was rabbi in Hrodna and authored of Mevo Shearim (1575) and Imrei shefer (1597). His father was Solomon Spira. Spira had seven children, three sons and four daughters. Spira was Chief Rabbi of Kraków , but refused a salary. YIVO (Institute for Jewish Research) . An Ancient Lineage: European Roots of a Jewish family : Gelles-Griffel-Wahl-Chajes-Safier-Loew-Taube .4

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 668709775.
Today
Wikipedia's first sentence called it “son of reuben david spira”. Today it says “polish rabbi and kabbalist”. The one-line description Wikipedia serves to search engines and AI systems read “The Spiro Ancestor”. It now reads “Polish rabbi and kabbalist (1585–1633)”. Read the current article and compare.
201020152020Oct '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 2010, and today's defining sentence is their current revision.

Then

son of reuben david spira

Now

polish rabbi and kabbalist

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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