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Best TfP-verified T-count for adder_8

Verification run vrn_5qv57rss9y
VerifiedVerified: 1 stage passed.

One verification of submission sub_z4homj5dy3 (revision r2) against the Contract Equivalence-certified T-count, stage by stage. Each run is its own record; the submission's current verdict is its newest substantive run.

Contract vct_clajmfxevr · revision prv_z3odw6ysob · trigger submission
created Oct 14, 2026, 7:15 AM UTC · started Oct 14, 2026, 7:15 AM UTC · finished Oct 14, 2026, 7:15 AM UTC · score 161 T gates
SUMMARY

Stage equivalence_and_count verified: submitted circuit is equivalent to the reference (equivalent); t_count = 161 (reference 399) [qcec fallback: all: signal 11; decided by alternating] (implementation vfi_ac19pxys5u v3, conformance 6/6, backend tfp-runner).

Stages 1 of 1 attempted

  1. Equivalence proof and T-count

    sandboxVerifiedOct 14, 2026, 7:15 AM UTC

    submitted circuit is equivalent to the reference (equivalent); t_count = 161 (reference 399) [qcec fallback: all: signal 11; decided by alternating]

    Provenance
    Implementation
    vfi_ac19pxys5u · content sha256:7ff20de4b05449ed…
    Image
    sha256:4e853368cd32349a…
    Backend
    tfp-runner
    Exit
    0 · 8665 ms
    Evidence
    sha256:a2225502ba52aba6…
    Started
    Oct 14, 2026, 7:15 AM UTC
    Finished
    Oct 14, 2026, 7:15 AM UTC
    Stage log
    read the log 1220 B

    Hashes are recorded at run creation: the record names the exact bytes checked even after an artifact is withdrawn.

Materials what the verifier compares the submission against

reference_circuit.qasmreference_circuit · application/octet-streamspec.jsonspec · application/json
Inputs examined
role circuit · art_36renim4ro · sha256:fb8eaab198de8aee… · 22914 B
Hashes are recorded at run creation: the record names the exact bytes checked even after an artifact is withdrawn.
JSON · How verification works

Document

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