GATE A
Duplicate-coordinate traceability audit
What changed
The R2 concern rested on a false premise: the pipeline enumerates sorted multisets (a padding phase), not distinct sets, matching the tuple theory exactly.
Evidence
check 1Independent brute-force checker matched S3 counts 35 / 4225 / 56215
check 2Exhaustive small-k truth model: 0 missed, 0 unsound
check 3S2 canonical class count matches freeze/frozen
Verification: double · I2 · 7 artifacts (reports, verifiers, corruption suites, manifest with SHA-256)