How this works / Signed record

Problem revision

Where spin angular momentum goes during sub-picosecond demagnetization

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
7e7cdc939da3be9e2aedb9131b897830be38c319699f46527fda787f85750b53
Content hash
1d53c9c4076c86189bcfb161edc4e8ec17165cb2daf8529bbcef514f0377ad5d
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,208
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:01Z — the Bitcoin date is the one that counts