Pith Number

pith:HXZ6SBUP

pith:2014:HXZ6SBUPLLBYREDF2EKUWS24XX

not attested not anchored not stored refs pending

The Effect of Saturation on Belief Propagation Decoding of LDPC Codes

Aravind Iyengar, Shrinivas Kudekar, Tom Richardson

arxiv:1403.3678 v1 · 2014-03-14 · 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{HXZ6SBUPLLBYREDF2EKUWS24XX}

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	2026-05-18T02:56:19.684823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3df3e9068f5ac3889065d1154b4b5cbdf0feaa266e2c6bc083d3e9bba5867fca

Aliases

arxiv: 1403.3678 · arxiv_version: 1403.3678v1 · doi: 10.48550/arxiv.1403.3678 · pith_short_12: HXZ6SBUPLLBY · pith_short_16: HXZ6SBUPLLBYREDF · pith_short_8: HXZ6SBUP

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/HXZ6SBUPLLBYREDF2EKUWS24XX \
  | 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: 3df3e9068f5ac3889065d1154b4b5cbdf0feaa266e2c6bc083d3e9bba5867fca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a00c01f5f6efa5d89f3141c6d043c67a41743b0cbb9df2965bca58442849acb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-03-14T19:29:46Z",
    "title_canon_sha256": "1ae92463933baf09294840b2cf0e585d428b0c91c7eb44d6d703c86bae0ec1bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3678",
    "kind": "arxiv",
    "version": 1
  }
}