[maxaigner]

Since at least a month (https://github.com/SeerLabs/CiteSeerX/issues/87) all links to the open literature portal CiteSeerX redirect to the Wayback machine. The site was routinely used for academic literature references, of which at least 30'752 on Wikipedia based on Linksearch: https://en.wikipedia.org/w/index.php?title=Special:LinkSearc...