For example, this links to the previous post, no crypto needed: http://a.9srv.net/tw.txt#:~:text=2024-10-23T18:59:49-07:00

Huh. I had long forgotten about text fragment URLs. Seems relevant for linking to discussions around linking to individual twtxt posts. https://alfy.blog/2024/10/19/linking-directly-to-web-page-content.html