Pith Number

pith:CEXYDOPU

pith:2016:CEXYDOPU2CMZ4OZAFMOE7NZ6SY

not attested not anchored not stored refs pending

Finite-length scaling based on belief propagation for spatially coupled LDPC codes

Luca Barletta, Markus Stinner, Pablo M. Olmos

arxiv:1604.05111 v1 · 2016-04-18 · 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{CEXYDOPU2CMZ4OZAFMOE7NZ6SY}

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	2026-05-18T01:16:55.714015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

112f81b9f4d0999e3b202b1c4fb73e9610d98dab2fb5dfbfdad06f4da39c4dee

Aliases

arxiv: 1604.05111 · arxiv_version: 1604.05111v1 · doi: 10.48550/arxiv.1604.05111 · pith_short_12: CEXYDOPU2CMZ · pith_short_16: CEXYDOPU2CMZ4OZA · pith_short_8: CEXYDOPU

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/CEXYDOPU2CMZ4OZAFMOE7NZ6SY \
  | 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: 112f81b9f4d0999e3b202b1c4fb73e9610d98dab2fb5dfbfdad06f4da39c4dee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3423fd0aa932efd1f1a755b5abecf479a0e764fb47b8278d76d2df73cbd014fe",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-04-18T12:13:17Z",
    "title_canon_sha256": "122d22f62678e070050e1deb07aed75c9b409c7542dd20fc4aefc149fc92987f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05111",
    "kind": "arxiv",
    "version": 1
  }
}