How this works / Signed record

Problem revision

Topological or metric interactions in animal groups

This record was signed by PubPhys and added to the public log. Download the proof and check it with the open verifier: it recomputes every fingerprint, checks the PubPhys signature against the published key, finds the entry in the log and checks the Bitcoin date, without relying on this site.

Record hash
5d2d05c6f5339cdde55c2c94293ff00178dc6d90eb95336c8bcee3aa9c104cfc
Content hash
16143bea7b8084cc223709c810ba94b99180013f62797612911767ee63517ab6
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
746
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:57Z — the Bitcoin date is the one that counts