"Nary a scholar knows who composes the Annals of Qud or when the chronicling began. But the Quantavists devised a way to entangle their own pages with the official ledger, allowing them to insert themselves into the histories in a favorable light. A few such pages remain."
A Schrodinger's Page can be entangled to retroactively edit a good deed into Qud's history, granting you extra reputation with the faction to which the chapter pertains. In rare cases, a Page may generate with an unspecified chapter, in which case you can choose which faction you will gain reputation with.
It increases reputation by 185-220