How this works / Signed record

Problem revision

Relative roles of disk heating and radial migration

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
a6798eebca0505844f07cff44521f0388accd32d818a9309ac3770372e0de802
Content hash
b6690e80114cc16d0c2b1c0f8fb11d60163e0d5824cd4e908c3c5d1fd65ffb22
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
520
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:54Z — the Bitcoin date is the one that counts