Wikipedia's first sentence called it “one of the oldest quranic manuscripts in existence”. Today it says “one of the oldest quranic manuscripts in existence and is important for textual criticism in quranic studies”.
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
Early Quranic palimpsest This article is about Quran.1 Recto side of the Stanford '07 folio. The upper text covers Quran 2 ( al-Baqarah ), verses 265–271.2 The lower text of the above folio, recovered through X-Ray Fluorescence Imaging at Stanford University. The lower text covers Quran 2:191 -196. The Sanaa palimpsest (also Ṣanʽā’ 1 or DAM 01-27.1 ) or Sanaa Quran is one of the oldest Quranic manuscripts in existence. Part of a sizable cache of Quranic and non-Quranic fragments discovered in Yemen during a 1972 restoration of the Great Mosque of Sanaa , the manuscript was identified as a palimpsest Quran in 1981 as it is written on parchment and comprises two layers of text. The upper text largely conforms to the standard 'Uthmanic' Quran in text and in the standard order of chapters ( suwar , singular sūrah ), whereas the lower text (the original text that was erased and written over by the upper text, but can still be read with the help of ultraviolet light and computer processing) contains many variations from the standard text, and the sequence of its chapters corresponds to no known Quranic order.3 A partial reconstruction of the lower text was published in 2012, and a reconstruction of the legible portions of both lower and upper texts of the 38 folios in the Sana'a House of Manuscripts was published in 2017 utilising post-processed digital images of the lower text. A radiocarbon analysis has dated the parchment of one of the detached leaves sold at auction, and hence its lower text, to between 578 CE (44 BH ) and 669 CE (49 AH ) with a 95% accuracy. The earliest leaves have been tested at three laboratories and dated to 388-535 CE.
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1166264802.
The opening as it stood in 2010
Gerd R Puin photo of one of his Sana'a Qur'an parchments, showing layered revisions to the Qu'ran The Sana'a manuscripts , found in Yemen in 1972, are considered by some to be the oldest existent version of the Qur'an . Although the text has been dated to the first two decades of the eighth century, carbon-14 tests indicate that some of the parchments in this collection date back to the 7th and 8th centuries. Guardian News and Media Limited .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 369781242.
The opening as it stood in 2015 3 passages from the previous snapshot no longer appear
Recto side of the Stanford '07 folio.The upper text covers Qur’ān 2 (al-Baqarah).265-271.The lower text of the above folio, recovered through X-Ray Fluorescence Imaging at Stanford University.The lower text covers Qur’ān 2 (al-Baqarah).191-196.The Sana'a palimpsest , dubbed Ṣanʿā’ 1, is one of the oldest Qur'anic manuscripts in existence.It was found, along with many other Qur'anic and non-Qur'anic fragments, in Yemen in 1972 during restoration of the Great Mosque of Sana'a .The manuscript is written on parchment , and comprises two layers of text (see palimpsest ).The upper text conforms to the standard 'Uthmanic Qur'an , whereas the lower text contains many variants to the standard text.An edition of the lower text was published in 2012.A radiocarbon analysis has dated the parchment containing the lower text to before 671 AD with a 99% accuracy.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 664906338.
The opening as it stood in 2020 3 passages from the previous snapshot no longer appear
Recto side of the Stanford '07 folio. The upper text covers Quran 2 (al-Baqarah).265-271. The lower text of the above folio, recovered through X-Ray Fluorescence Imaging at Stanford University. The lower text covers Quran 2:191 -196.The Sanaa palimpsest (also Ṣanʽā’ 1 or DAM 01-27.1 ) is one of the oldest Quranic manuscripts in existence.Part of a sizable cache of Quranic and non-Quranic fragments discovered in Yemen during a 1972 restoration of the Great Mosque of Sanaa , the manuscript was identified as a palimpsest Quran in 1981; as it is written on parchment and comprises two layers of text.The upper text largely conforms to the standard 'Uthmanic' Quran in text and in the standard order of chapters ( suwar , singular sūrah ); whereas the lower text contains many variations from the standard text, and the sequence of its chapters corresponds to no known quranic order.A partial reconstruction of the lower text was published in 2012; and a reconstruction of the legible portions of both lower and upper texts of the 38 folios in the Sana'a House of Manuscripts was published in 2017 utilising post-processed digital images of the lower text.A radiocarbon analysis has dated the parchment of one of the detached leaves sold at auction, and hence its lower text, to between 578 CE (44 BH ) and 669 CE (49 AH ) with a 95% accuracy.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 965520026.
The opening as it stood in 2025 1 passage from the previous snapshot no longer appear
Early Quranic palimpsest Recto side of the Stanford '07 folio.The upper text covers Surah 2 ( al-Baqarah ), verses 265–271. The lower text of the above folio, recovered through X-Ray Fluorescence Imaging at Stanford University. The lower text covers Quran 2:191 –196. The Sanaa palimpsest (also Ṣanʽā’ 1 or DAM 01-27.1 ) or Sanaa Quran is one of the oldest Quranic manuscripts in existence. Part of a sizable cache of Quranic and non-Quranic fragments discovered in Yemen during a 1972 restoration of the Great Mosque of Sanaa , the manuscript was identified as a palimpsest Quran in 1981 as it is written on parchment and comprises two layers of text. The upper text entirely conforms to the standard Uthmanic Quran in text and in the standard order of surahs (chapters). The lower text, which was erased and written over by the upper text, but can still be read with the help of ultraviolet light and computer processing, contains many variations from the standard text. The sequence of its chapters corresponds to no known Quranic order. A partial reconstruction of the lower text was published in 2012, and a reconstruction of the legible portions of both lower and upper texts of the 38 folios in the Sana'a House of Manuscripts was published in 2017 utilising post-processed digital images of the lower text. A radiocarbon analysis has dated the parchment of one of the detached leaves sold at auction, and hence its lower text, to between 578 AD (44 BH ) and 669 AD (49 AH ) with a 95% accuracy. The earliest leaves have been tested at three laboratories and dated to 388–535 AD.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1292353323. This is our newest snapshot; the live article may have moved again since.
Today
Wikipedia's first sentence called it “one of the oldest quranic manuscripts in existence”. Today it says “one of the oldest quranic manuscripts in existence and is important for textual criticism in quranic studies”. 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 October 7, and today's defining sentence is their current revision.
Then
one of the oldest quranic manuscripts in existence
Now
one of the oldest quranic manuscripts in existence and is important for textual criticism in quranic studies
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.