How this works / Signed record

Topic

Physical limits of cellular sensing and information

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
162aec31a0a35d10d7205c0113216cb9f810fe4d327304e36437346a256186d4
Content hash
b8f6a857a93dba4aca9af275edbf03c6608c33e1875ced671933279fba5dde5f
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
83
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:50Z — the Bitcoin date is the one that counts