Pith Number

pith:BVS5EZZW

pith:2026:BVS5EZZWQIAV3ZXRJ26TNDOQHE

not attested not anchored not stored refs pending

Learning to Decode Quantum LDPC Codes via Cluster-Based Sequential Belief Propagation

David G. M. Mitchell, Mohsen Moradi, R\'emi A. Chou, Taejoon Kim

arxiv:2607.20130 v1 · 2026-07-22 · cs.IT · math.IT · math.QA · 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{BVS5EZZWQIAV3ZXRJ26TNDOQHE}

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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

Multi-agent discovery of practical quantum LDPC codes

Receipt and verification

First computed	2026-07-23T01:25:02.961639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d65d2673682015de6f14ebd368dd0393393677b535cb48557a6e7b39442d9cd

Aliases

arxiv: 2607.20130 · arxiv_version: 2607.20130v1 · doi: 10.48550/arxiv.2607.20130 · pith_short_12: BVS5EZZWQIAV · pith_short_16: BVS5EZZWQIAV3ZXR · pith_short_8: BVS5EZZW

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/BVS5EZZWQIAV3ZXRJ26TNDOQHE \
  | 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: 0d65d2673682015de6f14ebd368dd0393393677b535cb48557a6e7b39442d9cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86cee7ee092cd81edba313638a4db79915a7fcef5d83ae4845c18cf5af935d12",
    "cross_cats_sorted": [
      "math.IT",
      "math.QA",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-07-22T13:35:12Z",
    "title_canon_sha256": "5391e4f17796369b1bc4e65f150e9aa2d39d63203caaf7d6392504d536059001"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20130",
    "kind": "arxiv",
    "version": 1
  }
}