How this works / Signed record

Problem revision

Band-geometry criterion for fractional Chern insulator stability

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
b410a1c18797ad08f39644bda00ad7fc6f905cb7b9bcf1210f8f4483f83d592d
Content hash
c4eaaa753a6dbb14e02a81284dd9b63876e9185bd5651e28074b7757e13cb4da
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
997
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:59Z — the Bitcoin date is the one that counts