Fediverse

I’ve been experimenting with creating an ActivityPub test suite for two of the three conformance specification profiles in the ActivityPub (AP) specification: ActivityPub conformant Server (server-side of client-to-server specification) and ActivityPub conformant Federated Server (server-to-server). As I run this test suite on various servers it’s appearing to me that (probably) no server is compliant with … Read more

I’ve created an unofficial version of an ActivityPub OWL ontology for experimentation and exploration purposes. It’s based on an old Activity Streams ontology that was abandoned in favor of JSON-LD in ActivityPub. I also created a separate ontology for Mastodon (toot) extensions. The ontology is represented in the RDF Turtle format. It can be viewed and browsed in tools like Protégé. You can find the … Read more