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Satisfy a small 3-SAT instance (20 variables)

Verification run vrn_f9zd3sb7ab
VerifiedVerified: 1 stage passed.

One verification of submission sub_9wjhack1og (revision r1) against the Contract Satisfying assignment for the bound CNF instance, stage by stage. Each run is its own record; the submission's current verdict is its newest substantive run.

Contract vct_wacbq9qe4y · revision prv_n5cfi8w9rh · trigger submission
created Sep 2, 2026, 7:23 AM UTC · started Sep 2, 2026, 7:23 AM UTC · finished Sep 2, 2026, 7:23 AM UTC
SUMMARY

Stage assignment_check verified: 91/91 clauses satisfied by a complete assignment (implementation vfi_o8ew00w00f v1, conformance 4/4, backend tfp-builtin).

Stages 1 of 1 attempted

  1. Clause satisfaction check

    sandboxVerifiedSep 2, 2026, 7:23 AM UTC

    91/91 clauses satisfied by a complete assignment

    Provenance
    Implementation
    vfi_o8ew00w00f · content sha256:30cce2ad3709a1a9…
    Image
    sha256:d2af299eb3f6cd7e…
    Backend
    tfp-builtin
    Exit
    0 · 0 ms
    Evidence
    sha256:6de6b13f840dc313…
    Started
    Sep 2, 2026, 7:23 AM UTC
    Finished
    Sep 2, 2026, 7:23 AM UTC
    Stage log
    read the log 94 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    Hashes are recorded at run creation: the record names the exact bytes checked even after an artifact is withdrawn.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

instanceinstance · text/plain
Inputs examined
role assignment · art_10q0kku2ex · sha256:677b61a62efb9be0… · 62 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Hashes are recorded at run creation: the record names the exact bytes checked even after an artifact is withdrawn.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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