That's hilarious because their filters are sophisticated enough to block archive.is links to the same URL ... but can still be defeated with a query param. Seems like one of these was implemented at Twitter 1.0, and the other at Twitter 2.0.
authority: https://user:pass@host/[..]
anchors: https://[...]/path#anchor
path params: https://host/path;param/[...]`
port: http://host:80/[...]`