Ribbita’s August 6 KYA post and the Token Letter discuss overlapping registry, revocation and agent-identity themes.Textual thematic overlap reduces independence for the broad KYA thesis; direction of influence or authorship is not inferred.TIBBIR UNIVERSE THIS IS TIBBIR How to get TIBBIR Ribbit in numbers Connected clues Account archive Bridge & contracts On-chain research Connections Community The story Reading room Network map Timeline Findings Source library Conversations People & companies Open questions Export & reuse