Authorship is an algorithm for discovering and determining the author of a post.
Specification: https://indieweb.org/authorship-spec
Test suite: https://authorship.rocks/ (repo: https://github.com/indieweb/authorship.rocks)
This repo is primarily here to collect and process Authorship issues.
If you’re looking for how to publish authorship information, see: https://indieweb.org/authorship