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Problem revision

Does 45-degree twisted $\mathrm{Bi2Sr2CaCu2O8}+x$ break time-reversal symmetry

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Record hash
d2728294983978acc523d07354f121efdf14ff6d3af22175f72b62f2baf83f74
Content hash
3bde6b2f8054b22327825eddc4640fae4706281973a9aae87f5d946b0370a540
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
938
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