Expert review checklist
For each candidate of interest:
- Load
Hx.mtx.gzandHz.mtx.gz; independently verify GF(2) ranks,H_X H_Z^T=0, andk=n-rank(H_X)-rank(H_Z). - Recompute row/column weights and Tanner connectivity if relevant to the hardware model.
- Replay each included low-weight logical witness: check commutation with the opposite checks and non-membership in the same-type stabilizer row space.
- For a
FORMAL_OPEN_LOWER_BOUNDitem, independently rerun the low-weight exclusion and then extend it towardtarget.required_distance. Do not infer distance from BP/OSD. - For exact audits, independently solve every logical sector/direction or use a second exact implementation. The included witness alone proves only an upper bound.
- Replay novelty against an independently curated literature registry. A
novellabel here is relative to the pinned repository registry. - Report exact integer evidence:
k*d*d,12*n, solver/version, timeouts, matrix hashes, and the candidate ID.
Priority review question: does any formally open, registry-novel candidate reach its required distance under an independent exact solver? The current dataset makes no affirmative claim.