Pith Number

pith:466EONN6

pith:2015:466EONN65Q3VKMONLL34OZ5XK4

not attested not anchored not stored refs pending

Quantized Message Passing for LDPC Codes

Alexios Balatsoukas-Stimming, Andreas Burg, Gerald Matz, Michael Meidlinger

arxiv:1512.00210 v1 · 2015-12-01 · 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{466EONN65Q3VKMONLL34OZ5XK4}

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	2026-05-18T01:25:32.458162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7bc4735beec375531cd5af7c767b75705900abbe9f9763b8f4174c9f98b6546

Aliases

arxiv: 1512.00210 · arxiv_version: 1512.00210v1 · doi: 10.48550/arxiv.1512.00210 · pith_short_12: 466EONN65Q3V · pith_short_16: 466EONN65Q3VKMON · pith_short_8: 466EONN6

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/466EONN65Q3VKMONLL34OZ5XK4 \
  | 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: e7bc4735beec375531cd5af7c767b75705900abbe9f9763b8f4174c9f98b6546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1ae1cf0f820555b4e33315cca79c76cd1ac57068cb4178cef48364555305e10",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-12-01T10:34:05Z",
    "title_canon_sha256": "7164b77fd996cf70d5a9a535d1639888080d59140dca13eba139b2b566f48508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00210",
    "kind": "arxiv",
    "version": 1
  }
}