Pith Number

pith:QHNNKPR6

pith:2025:QHNNKPR6AOSMDPNM3AHO4XXABX

not attested not anchored not stored refs pending

Degeneracy Cutting: A Local and Efficient Post-Processing for Belief Propagation Decoding of Quantum Low-Density Parity-Check Codes

Hayata Yamasaki, Kento Tsubouchi, Shiro Tamiya

arxiv:2510.08695 v2 · 2025-10-09 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHNNKPR6AOSMDPNM3AHO4XXABX}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Impulse Decoding of Quantum LDPC Codes: Equivalence of Degeneracy and Code-Shortening

Receipt and verification

First computed	2026-07-09T01:19:38.010355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81dad53e3e03a4c1bdacd80eee5ee00df31e901fcbfa39f3474b718b8270edd2

Aliases

arxiv: 2510.08695 · arxiv_version: 2510.08695v2 · doi: 10.48550/arxiv.2510.08695 · pith_short_12: QHNNKPR6AOSM · pith_short_16: QHNNKPR6AOSMDPNM · pith_short_8: QHNNKPR6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QHNNKPR6AOSMDPNM3AHO4XXABX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 81dad53e3e03a4c1bdacd80eee5ee00df31e901fcbfa39f3474b718b8270edd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a98366a854f60fbfb1268412d25a2c9a2a937f24356e3ebb391020d8eaf3a598",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-10-09T18:01:30Z",
    "title_canon_sha256": "30b5fbabe392cd807e29aab83a75ba618adf12dae524b77bf2b83cddb7bcd25b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.08695",
    "kind": "arxiv",
    "version": 2
  }
}