Pith Number

pith:ATV4RJYL

pith:2018:ATV4RJYLCUD6QD2M2INKLMHIPX

not attested not anchored not stored refs pending

Design of Low-Complexity Convolutional Codes over GF(q)

Catherine Douillard, Charbel Abdel Nour, Joumana Farah, Rami Klaimi

arxiv:1807.02481 v2 · 2018-07-06 · 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{ATV4RJYLCUD6QD2M2INKLMHIPX}

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	2026-05-18T00:10:16.452580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04ebc8a70b1507e80f4cd21aa5b0e87df83932303ca3422b5da76c1d870a9ca0

Aliases

arxiv: 1807.02481 · arxiv_version: 1807.02481v2 · doi: 10.48550/arxiv.1807.02481 · pith_short_12: ATV4RJYLCUD6 · pith_short_16: ATV4RJYLCUD6QD2M · pith_short_8: ATV4RJYL

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/ATV4RJYLCUD6QD2M2INKLMHIPX \
  | 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: 04ebc8a70b1507e80f4cd21aa5b0e87df83932303ca3422b5da76c1d870a9ca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc6ce70d6f5ce9ead56802551ecb53e2550227b4b7d2421c8dfe9b9337b86af2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-07-06T16:48:33Z",
    "title_canon_sha256": "addf6bef3e069a39ce2257e7d718b79ee2195685e6a913c1090abdf8bb132668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02481",
    "kind": "arxiv",
    "version": 2
  }
}