How this works / Signed record

Problem revision

Classification of intrinsically gapless topological phases

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
317ab7cd798bf94ad3fccb1859981ff7fae2483a5ff0d6cd7432c00100b4dbde
Content hash
b04929a8bb7d4103dd799f6fed69d45c7974d1b4c364248176b904beda1c93e6
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,042
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