Pith Number

pith:CRDLSDA2

pith:2021:CRDLSDA2MZFWLF2D3PMQURIFL4

not attested not anchored not stored refs pending

Exploiting Degeneracy in Belief Propagation Decoding of Quantum Codes

Ching-Yi Lai, Kao-Yueh Kuo

arxiv:2104.13659 v2 · 2021-04-28 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CRDLSDA2MZFWLF2D3PMQURIFL4}

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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

Degenerate quantum erasure decoding

Receipt and verification

First computed	2026-07-05T06:31:02.031685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1446b90c1a664b659743dbd90a45055f1989e6a930c4fc15b70390fe02050302

Aliases

arxiv: 2104.13659 · arxiv_version: 2104.13659v2 · doi: 10.48550/arxiv.2104.13659 · pith_short_12: CRDLSDA2MZFW · pith_short_16: CRDLSDA2MZFWLF2D · pith_short_8: CRDLSDA2

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/CRDLSDA2MZFWLF2D3PMQURIFL4 \
  | 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: 1446b90c1a664b659743dbd90a45055f1989e6a930c4fc15b70390fe02050302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b9d865c400ac99b57e0399b98524e01bf9237ca1b6ac3a54826cba2082d5e24",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-04-28T09:30:04Z",
    "title_canon_sha256": "606afbae32dedb88edcb5b7f0c594d5086f5c95850025e132d792e032d3e830d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13659",
    "kind": "arxiv",
    "version": 2
  }
}