Skip to content

SPDX-License-Identifier: AGPL-3.0-or-later

Commercial license available

(c) Concepts 1996-2026 Miroslav Sotek. All rights reserved.

(c) Code 2020-2026 Miroslav Sotek. All rights reserved.

ORCID: 0009-0009-3560-0851

Contact: www.anulum.li | protoscience@anulum.li

scpn-quantum-control -- Phase 2 publication package

Phase 2 Publication Package -- 2026-05-05

This manifest defines the release-ready Phase 2 publication package for the DLA parity hardware continuation. It is an index of committed artefacts only; it does not introduce new analysis results.

Validated scope

Scope Status
Phase 1 n=4 DLA parity campaign Promoted raw-count dataset.
Phase 2 A+G n=4 replication Promoted raw-count replication with same-day readout baseline.
Phase 2 B-C n=6,8 scaling Promoted mixed early-scaling evidence.
Phase 2 popcount control Promoted excitation-count confound control.
Phase 2 D-E larger scaling Not submitted; no hardware claim.
Phase 2 F/GUESS mitigation Not submitted; no mitigation claim.
Multi-device replication Not yet run; no device-independence claim.
Broad quantum advantage Not claimed.

Hardware jobs and QPU use

Block Backend Jobs Circuits Shots IBM-reported QPU seconds
A main ibm_kingston ibm-run-7da8644af35021fb 600 4096 660
G readout ibm_kingston ibm-run-6f9990bba1d90a12 12 8192 27
B-C scaling ibm_kingston ibm-run-1f46ebd0da8912ff 280 4096 305
Popcount main ibm_kingston ibm-run-7d468e2b1e44b406 360 4096 not yet recorded
Popcount readout ibm_kingston ibm-run-b3424c38cfe03c86 5 8192 not yet recorded

Promoted A+G plus B-C QPU use: 992 quantum seconds, or 16.53 minutes. The popcount-control jobs completed successfully; IBM-reported QPU seconds are pending dashboard reconciliation and are not included in that total.

Raw data and integrity

Artefact SHA256
data/phase2_dla_parity/phase2_reduced_ag_2026-05-05T121357Z.json 7c5f2a32d5a113d916d84d26d27a69336846364d5ee23ba4621b059125e0f5d5
data/phase2_scaling_bc/phase2_scaling_bc_2026-05-05T124722Z.json f9718c3789329dbaa96a1667f8a581e3d1774632b961a1760c044138ccab6550
figures/phase2/phase2_n4_replication_asymmetry.png 12d12e491a1499309dbcf1bb27cb994bbfa262f9f3ccac25647aa1250add99bd
figures/phase2/phase2_bc_scaling_mixed_asymmetry.png 1c8b93c34f346d3aea865bcec470dca31a879870af3df3ce12aa4ad4f3d015e0
data/phase2_popcount_control/phase2_popcount_control_2026-05-05T135318Z.json f43cbd7e466a3267847b44a750aeba7801cbc52ef10e9808573ef7ed01ec3cf0

Reproduction commands

Phase 2 A+G:

PYTHONDONTWRITEBYTECODE=1 /home/anulum/.local/bin/python \
  scripts/analyse_phase2_dla_parity.py --verify-integrity

Phase 2 B-C:

PYTHONDONTWRITEBYTECODE=1 /home/anulum/.local/bin/python \
  scripts/analyse_phase2_scaling_bc.py \
  data/phase2_scaling_bc/phase2_scaling_bc_2026-05-05T124722Z.json \
  --sha256 f9718c3789329dbaa96a1667f8a581e3d1774632b961a1760c044138ccab6550

Figures:

PYTHONDONTWRITEBYTECODE=1 /home/anulum/.local/bin/python \
  scripts/plot_phase2_dla_parity.py

Phase 2 popcount control:

PYTHONDONTWRITEBYTECODE=1 /home/anulum/.local/bin/python \
  scripts/analyse_phase2_popcount_control.py --verify-integrity

Paper build:

cd paper
pdflatex -interaction=nonstopmode -halt-on-error phase1_dla_parity.tex

Compact result table

Block Result Interpretation
Phase 2 A+G Fisher chi2 140.671952, p 3.773718e-20, 6/10 depths significant. Strong same-device n=4 raw-count replication.
Phase 2 B-C n=6 Fisher chi2 46.531552, p 1.883218e-07, 2/4 depths significant. Mixed sign; significant negative depths at 8 and 20.
Phase 2 B-C n=8 Fisher chi2 29.420107, p 2.675193e-04, 3/4 depths significant. Positive middle-depth sign at 4, 8, and 14.
Phase 2 popcount control Excitation-inversion Fisher chi2 139.164854, p 8.829457e-24; within-sector swaps also significant. Excitation count and state choice materially contribute; no DLA-parity-only causal claim.

Claim boundary

The package supports a narrow hardware claim:

The n=4 parity-sector/excitation-number correlated leakage asymmetry is reproduced from independently submitted Phase 2 raw counts on ibm_kingston, with same-day readout control. The first n=6,8 scaling continuation is mixed: n=8 preserves a positive middle-depth sign, while n=6 has negative significant depths. The popcount-control follow-up shows that excitation count and state choice materially contribute to the observed leakage pattern.

The package does not support:

  • broad quantum advantage;
  • monotone scaling validation;
  • n=10,12 hardware validation;
  • GUESS mitigation validation;
  • multi-device replication;
  • mitigated observable-level performance claims;
  • a DLA-parity-only causal interpretation.