How this works / Signed record

Topic

Star formation efficiency and the initial mass function

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
1d2b0b50573bf9dda12f66ffd1c6cc349d560012e5ad2243b57b088401422493
Content hash
b29504e16d40dfad6cfe023280381bc515fd8296997f99e6daa78d5edc4b1ffe
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
56
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:50Z — the Bitcoin date is the one that counts
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