Pith Number

pith:YBG7AOHX

pith:2017:YBG7AOHXFN3ZFOYA2QX2XDY2PD

not attested not anchored not stored refs pending

ML and Near-ML Decoding of LDPC Codes Over the BEC: Bounds and Decoding Algorithms

Boris D. Kudryashov, Eirik Rosnes, Irina E. Bocharova, {\O}yvind Ytrehus, Vitaly Skachek

arxiv:1709.01455 v3 · 2017-09-05 · 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{YBG7AOHXFN3ZFOYA2QX2XDY2PD}

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	2026-05-18T00:00:22.482047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c04df038f72b7792bb00d42fab8f1a78cc5ad25e0ec979bbe76ff9ee9101b58a

Aliases

arxiv: 1709.01455 · arxiv_version: 1709.01455v3 · doi: 10.48550/arxiv.1709.01455 · pith_short_12: YBG7AOHXFN3Z · pith_short_16: YBG7AOHXFN3ZFOYA · pith_short_8: YBG7AOHX

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/YBG7AOHXFN3ZFOYA2QX2XDY2PD \
  | 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: c04df038f72b7792bb00d42fab8f1a78cc5ad25e0ec979bbe76ff9ee9101b58a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0c3d62a84dbd5cb3ab54ac8a4a6597d9b48278d909abfa63e76a2ea529320e6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-05T15:30:03Z",
    "title_canon_sha256": "30d89c952c5508e9de33534a5dfd91951979c5a46289b55509bd5d0ed7270108"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01455",
    "kind": "arxiv",
    "version": 3
  }
}