@steve No, a different one>Section 3.1 "Object identifiers", first paragraph, should read in part: ActivityPub extends this requirement; all objects distributed by the ActivityPub protocol MUST have unique global identifiers, unless they are intentionally transient or anonymous, in which case the identifier MAY be omitted. The identifiers must be a publicly dereferencable URIs, such as HTTPS URIs, with their authority belonging to that of their originating server. (Publicly facing content SHOULD use HTTPS URIs).@naturzukunft @julian @evanprodromou