Pith Number

pith:WNKPNZYR

pith:2014:WNKPNZYRZJMY6R7SBDDXSZK324

not attested not anchored not stored refs pending

Knowledge-Aided Reweighted Belief Propagation LDPC Decoding using Regular and Irregular Designs

J. Li, R. C. de Lamare

arxiv:1403.0847 v2 · 2014-03-04 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNKPNZYRZJMY6R7SBDDXSZK324}

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

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.

Receipt and verification

First computed	2026-05-18T02:55:47.799883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b354f6e711ca598f47f208c779655bd72f52cabc19c08b9d8f9780023a0c62e8

Aliases

arxiv: 1403.0847 · arxiv_version: 1403.0847v2 · doi: 10.48550/arxiv.1403.0847 · pith_short_12: WNKPNZYRZJMY · pith_short_16: WNKPNZYRZJMY6R7S · pith_short_8: WNKPNZYR

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/WNKPNZYRZJMY6R7SBDDXSZK324 \
  | 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: b354f6e711ca598f47f208c779655bd72f52cabc19c08b9d8f9780023a0c62e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08d520bf0c931e0e8fb0825935ea777a5528f0d7d28bed066e436f4330eba88c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-03-04T16:39:59Z",
    "title_canon_sha256": "dbfafb98e98656a59c3436ac931ba502c5ab8b43eea4129a32a50ae4a090062a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0847",
    "kind": "arxiv",
    "version": 2
  }
}