How this works / Signed record

Problem revision

Grain size of maximum strength in nanocrystalline metals

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Record hash
b7c35353fd62dfdca9055b8937766ba6d667e8b06e1798ee63afd4c309993e11
Content hash
551ee488c9210512b8477220571606002fde93d1c72293828056b05e3f45aa3a
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
924
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