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authority ledger / quantum-codes

1 pending

Quantum codes: stabilizer [[n,k,d]] certificates: review

Proposal standing and signed decisions at this exact published snapshot.

Evidence is not acceptance
Verification can support a proposal. It cannot supply the scientific decision.
  1. EvidenceA bounded artifact is recorded.
  2. VerifierA named check reproduces the result.
  3. ProposalA claim enters review without changing accepted state.
  4. DecisionA registered human or exact policy supplies authority.
  5. StandingOnly the signed decision changes accepted state.
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Latest terminal decision
Jun 2, 2026, 11:37 PM
appliedvpr_bbf2f812da2779c8

Verified stabilizer-code certificate accepted under reviewer authority (frozen verifier exit 0).

Signed by reviewer:will-blair; provenance: legacy materialized.

Exact decision provenanceDecision event, plan, proposal, and Receipt roots
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Proposal ledger

standing, not verdict quality

7 proposals

  1. vpr_74b245aa3c2d159e

    finding.add · Jul 18, 2026, 7:27 PM

    pending review

    Constructed an explicit nine-generator stabilizer witness for quantum:[[10,1,4]] and verified locally that the generators are distinct, non-identity, pairwise symplectically commuting, GF(2)-independent of rank nine, and that all 3,675 Pauli errors of weights one through three are either detected or lie in the stabilizer span.

    Inspect exact provenance
    Proposal
    sha256:6066c3847d220d359434bb6c8547350e9a9a662ac146f1bcb6a3aa5e69114ae1
    Receipt
    sha256:7f600b655a2bb6ca8ce14eaed2f5c412cf70f13f7b40e390cb690ddb4ebb8e2f
    Decision plan
    not recorded
    Decision event
    not recorded
  2. vpr_bbf2f812da2779c8

    finding.add · Jun 2, 2026, 11:37 PM

    applied

    The largest distance of a single-logical-qubit stabilizer code at length 10, [[10,1,d]], is open within the band d in [3,4]; whether a [[10,1,4]] stabilizer code exists is undetermined here.

    Verified stabilizer-code certificate accepted under reviewer authority (frozen verifier exit 0).

    Inspect exact provenance
    Proposal
    not recorded
    Receipt
    not recorded
    Decision plan
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    Decision event
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  3. vpr_48bd2c2afdb23008

    finding.add · Jun 2, 2026, 11:37 PM

    applied

    The Shor code [[9,1,3]] (concatenated bit- and phase-flip repetition) encodes 1 logical qubit in 9 physical qubits with distance 3, verified from its eight stabilizer generators.

    Verified stabilizer-code certificate accepted under reviewer authority (frozen verifier exit 0).

    Inspect exact provenance
    Proposal
    not recorded
    Receipt
    not recorded
    Decision plan
    not recorded
    Decision event
    not recorded
  4. vpr_ab419cca4a99a8ea

    finding.add · Jun 2, 2026, 11:37 PM

    applied

    The Steane code [[7,1,3]] (CSS from the [7,4,3] Hamming code) encodes 1 logical qubit in 7 physical qubits with distance 3, verified from its six stabilizer generators.

    Verified stabilizer-code certificate accepted under reviewer authority (frozen verifier exit 0).

    Inspect exact provenance
    Proposal
    not recorded
    Receipt
    not recorded
    Decision plan
    not recorded
    Decision event
    not recorded
  5. vpr_1f4196a6758e1b4b

    finding.add · Jun 2, 2026, 11:37 PM

    applied

    The perfect five-qubit code [[5,1,3]] (cyclic stabilizers XZZXI and rotations) encodes 1 logical qubit in 5 physical qubits with distance 3, and is optimal at its length.

    Verified stabilizer-code certificate accepted under reviewer authority (frozen verifier exit 0).

    Inspect exact provenance
    Proposal
    not recorded
    Receipt
    not recorded
    Decision plan
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    Decision event
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  6. vpr_7313028c1077b829

    finding.add · Jun 2, 2026, 11:37 PM

    applied

    The [[4,2,2]] code with stabilizers XXXX, ZZZZ encodes 2 logical qubits in 4 physical qubits with distance 2, verified by exact recomputation of k and d.

    Verified stabilizer-code certificate accepted under reviewer authority (frozen verifier exit 0).

    Inspect exact provenance
    Proposal
    not recorded
    Receipt
    not recorded
    Decision plan
    not recorded
    Decision event
    not recorded
  7. vpr_f7dad07500216d3c

    artifact.assert · Jun 2, 2026, 11:37 PM

    applied

    Import artifact va_qcverify00000001 from artifact packet cap_a1b2c3d4e5f60718

    Verified stabilizer-code certificate accepted under reviewer authority (frozen verifier exit 0).

    Inspect exact provenance
    Proposal
    not recorded
    Receipt
    not recorded
    Decision plan
    not recorded
    Decision event
    not recorded