How this works / Signed record

Problem revision

Neel order in the spin-$1/2$ square-lattice Heisenberg antiferromagnet

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
ede4961a119c4dfb0a22350fe868db8dc11087a0f4604ae4c3bf571274310693
Content hash
5f2e8608cf3a8e9e6e4123716657398f97528d297220c89ce93470c7f1d06331
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,655
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:06Z — the Bitcoin date is the one that counts