Pith Number

pith:VUKKZDFW

pith:2015:VUKKZDFWQ4FFELGGITAUPHMWR4

not attested not anchored not stored refs pending

Design of LDPC Codes Robust to Noisy Message-Passing Decoding

Alla Tarighati, Farshad Lahouti, Hamed Farhadi

arxiv:1501.02483 v3 · 2015-01-11 · 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{VUKKZDFWQ4FFELGGITAUPHMWR4}

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	2026-05-18T01:59:57.904666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad14ac8cb6870a522cc644c1479d968f27296655f56fbd9aa779089327d8d06c

Aliases

arxiv: 1501.02483 · arxiv_version: 1501.02483v3 · doi: 10.48550/arxiv.1501.02483 · pith_short_12: VUKKZDFWQ4FF · pith_short_16: VUKKZDFWQ4FFELGG · pith_short_8: VUKKZDFW

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/VUKKZDFWQ4FFELGGITAUPHMWR4 \
  | 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: ad14ac8cb6870a522cc644c1479d968f27296655f56fbd9aa779089327d8d06c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a7333521c76344e5ac8e2194d26865db64dc28d4ed74eb40052a3ef63d91ae5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-11T18:54:07Z",
    "title_canon_sha256": "fbc895c6f91e5c5b82b0a383db42180e6207120d7d249bb74904b655f3e5f145"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02483",
    "kind": "arxiv",
    "version": 3
  }
}