Pith Number

pith:4OJ67HDZ

pith:2014:4OJ67HDZVRG2PU5AV3NYVPVWSO

not attested not anchored not stored refs pending

ADMM LP decoding of non-binary LDPC codes in $\mathbb{F}_{2^m}$

Stark C. Draper, Xishuo Liu

arxiv:1409.5141 v2 · 2014-09-17 · 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{4OJ67HDZVRG2PU5AV3NYVPVWSO}

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.

Receipt and verification

First computed	2026-05-18T01:36:13.958526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e393ef9c79ac4da7d3a0aedb8abeb693ad23f646f5b1d80d0bfe704c6226d2b0

Aliases

arxiv: 1409.5141 · arxiv_version: 1409.5141v2 · doi: 10.48550/arxiv.1409.5141 · pith_short_12: 4OJ67HDZVRG2 · pith_short_16: 4OJ67HDZVRG2PU5A · pith_short_8: 4OJ67HDZ

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/4OJ67HDZVRG2PU5AV3NYVPVWSO \
  | 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: e393ef9c79ac4da7d3a0aedb8abeb693ad23f646f5b1d80d0bfe704c6226d2b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d88c13f932e4306197feab771f3be61f250098fc3ef7ac52a2c1e44bf8c5e0db",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-09-17T20:40:47Z",
    "title_canon_sha256": "3690742c66de95be808cfb44c23fbec64c631cece919ad619d25343525cd6e8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5141",
    "kind": "arxiv",
    "version": 2
  }
}