Pith Number

pith:3FKV7YGF

pith:2024:3FKV7YGFV77SW3PWSL2773PFKR

not attested not anchored not stored refs pending

Improved Belief Propagation Decoding Algorithms for Surface Codes

Jiahan Chen, Xuan Wang, Zhengzhong Yi, Zhipeng Liang

arxiv:2407.11523 v5 · 2024-07-16 · quant-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3FKV7YGFV77SW3PWSL2773PFKR}

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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

Improved belief propagation is sufficient for real-time decoding of quantum memory

Receipt and verification

First computed	2026-07-05T11:29:00.485483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9555fe0c5afff2b6df692f5ffede5545b08c3959664405286b51be115efb35b

Aliases

arxiv: 2407.11523 · arxiv_version: 2407.11523v5 · doi: 10.48550/arxiv.2407.11523 · pith_short_12: 3FKV7YGFV77S · pith_short_16: 3FKV7YGFV77SW3PW · pith_short_8: 3FKV7YGF

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/3FKV7YGFV77SW3PWSL2773PFKR \
  | 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: d9555fe0c5afff2b6df692f5ffede5545b08c3959664405286b51be115efb35b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8abdc483884f2dd27652cb329bc4e242be9f9a69301716a43a0b64b28a570097",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-07-16T09:03:06Z",
    "title_canon_sha256": "2ddabc8dd97ad8d9c85e65fda0db26782bcd24a631139709e6a5ce8831593bd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.11523",
    "kind": "arxiv",
    "version": 5
  }
}