Retained Identity Letter version and PDF metadata auditThe retained 22-page PDF has January 8, 2024 creation and modification fields. Its page 7 contains the named travel-assistant concept.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