Wikipedia's first sentence called it “a 9th-century religious leader in the arabian peninsula”. Today it says “one of the founders of the theological traditions of the zaydi branch of shi'a islam”.
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.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 2025
9th-century Zaydi Shia imam Al-Qāsim ibn Ibrāhīm Ṭabāṭabā ibn Ismāʿīl al-Dībādj ibn Ibrāhīm al-Ghamr ibn al-Ḥasan al-Muthannā ibn al-Ḥasan ibn ʿAlī ibn Abī Ṭālib ar-Rassī ( Arabic : القاسم بن ابراهيم بن اسماعيل بن ابراهيم بن الحسن بن الحسن بن علي بن أبي طالب الرسي ; 785–860) was a 9th-century religious leader in the Arabian Peninsula . He was one of the founders of the theological traditions of the Zaydi branch of Shi'a Islam , and is considered as an imam by the Zaydis. His grandson Yahya founded the Rassid dynasty of Zaydi imams of Yemen .
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1290780372.
The opening as it stood on October 6, 2023
9th-century Zaydi Shia imam Al-Qāsim ibn Ibrāhīm al-Rassī ( ; 785–860) was a 9th-century religious leader in the Arabian Peninsula . He was one of the founders of the theological traditions of the Zaydi branch of Shi'a Islam , and is considered as an imam by the Zaydis. His grandson Yahya founded the Rassid dynasty of Zaydi imams of Yemen .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1163681397.
Today
Wikipedia's first sentence called it “a 9th-century religious leader in the arabian peninsula”. Today it says “one of the founders of the theological traditions of the zaydi branch of shi'a islam”. Read the current article and compare.
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 2023, and today's defining sentence is their current revision.
Then
a 9th-century religious leader in the arabian peninsula
Now
one of the founders of the theological traditions of the zaydi branch of shi'a islam
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.