How this works / Signed record

Problem revision

Order of the correlated insulators at two electrons per cell

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
bcf4e29afbce4a0c4eed662ac5033175d4684eab3b37fdc2210bfcdc0bdc53dc
Content hash
724408fd8ac7d560ddaef377e3009feaa407a9b3c34f8ff13ba76e72ec4b7f43
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,070
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:00Z — the Bitcoin date is the one that counts