Pith Number

pith:S4Q2VM7F

pith:2019:S4Q2VM7FIA2MTVHALLFEKMJBKS

not attested not anchored not stored refs pending

Binary Message Passing Decoding of Product-like Codes

Alexandre Graell i Amat, Alireza Sheikh, Gianluigi Liva

arxiv:1902.03575 v2 · 2019-02-10 · 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{S4Q2VM7FIA2MTVHALLFEKMJBKS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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

On Parameter Optimization of Product Codes for Iterative Bounded Distance Decoding with Scaled Reliability

Receipt and verification

First computed	2026-07-05T00:05:33.516166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9721aab3e54034c9d4e05aca45312154be83ba992df99593fe32810959045074

Aliases

arxiv: 1902.03575 · arxiv_version: 1902.03575v2 · doi: 10.48550/arxiv.1902.03575 · pith_short_12: S4Q2VM7FIA2M · pith_short_16: S4Q2VM7FIA2MTVHA · pith_short_8: S4Q2VM7F

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/S4Q2VM7FIA2MTVHALLFEKMJBKS \
  | 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: 9721aab3e54034c9d4e05aca45312154be83ba992df99593fe32810959045074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7faff4c7893db92c49b710fdba62f9fd1b7ce18bef5b18858ff3c3a36907c85c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-02-10T11:20:41Z",
    "title_canon_sha256": "be3f2a6810069b887d630970a7771c0ea0eb563f5322df46c0bd9a661430f81e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03575",
    "kind": "arxiv",
    "version": 2
  }
}