PureStateLabs/sqd-spin-referee
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Spin audit of SQD/QSCI quantum-chemistry benchmarks on iron–sulfur clusters: the benchmark states aren't the singlet target. Full code, data, and machine-verified reproduction.
3 mentions on Hacker News by 2 people: 0 stories, 3 comments · first 2026-09-17 · latest 2026-09-19
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Hi again! I like https://github.com/PureStateLabs/sqd-spin-referee/blob/main/... better, the link at the top looks like standard AI generated stuff. Links to the previous posts: * https://news.ycombinator.com/item?id=49097083 (with my old…
comment by gus_massa · 2026-09-19 · in Quantum computing's flagship chemistry results don't say which state they found -
…that goes straight to the Table 1 results. I wrote one. It's about three pages and it's here: https://github.com/PureStateLabs/sqd-spin-referee/blob/main/... You asked how many states sit near that energy, and whether there's a graphic.…
comment by purestatelabs · 2026-09-17 · in Quantum computing's flagship chemistry results don't say which state they found -
…Spin check (takes about 35 seconds, running PySCF on IBM's public integrals): https://github.com/PureStateLabs/sqd-spin-referee/blob/main/... The last section of the post outlines exactly what would change my mind. If you try to reprodu
comment by purestatelabs · 2026-09-17 · in Quantum computing's flagship chemistry results don't say which state they found