This page has been octothorped with these terms
BACKLINKS
Octothorpes are hashtags and backlinks that can be used anywhere on the web, linking urls and resources across a network of domains.
Octothorpes frees the fun and utility of hashtags from the confines of commercial platforms and individual domains.
Octothorpe servers expand on web rings and blog rolls, acting as feeds and search engines that small communities can easily own and manage.
Glad you asked. Read our ongoing answer here.
This site shows what you can do with the Octothorpes protocol right now.
It’s one of the many synonyms for the number sign with dubious origins.