Pith Number

pith:IDHY5CDB

pith:2006:IDHY5CDBLLN2BC5U7T4MCGDZDY

not attested not anchored not stored refs pending

Turbo Decoding on the Binary Erasure Channel: Finite-Length Analysis and Turbo Stopping Sets

Eirik Rosnes, {\O}yvind Ytrehus

arxiv:cs/0602072 v1 · 2006-02-20 · 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{IDHY5CDBLLN2BC5U7T4MCGDZDY}

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	2026-05-18T04:21:00.937919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40cf8e88615adba08bb4fcf8c118791e1fa1a0d47cb20e38abf6c02b63fb6e4d

Aliases

arxiv: cs/0602072 · arxiv_version: cs/0602072v1 · doi: 10.48550/arxiv.cs/0602072 · pith_short_12: IDHY5CDBLLN2 · pith_short_16: IDHY5CDBLLN2BC5U · pith_short_8: IDHY5CDB

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/IDHY5CDBLLN2BC5U7T4MCGDZDY \
  | 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: 40cf8e88615adba08bb4fcf8c118791e1fa1a0d47cb20e38abf6c02b63fb6e4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfb2113f29dc29d1c2167b5840a595dd962513eb939d33de5a8133e61d975349",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2006-02-20T14:55:48Z",
    "title_canon_sha256": "dc731331eb44b5d0c914f7c60e85de12ac8cc094f07d529e22996abf3ccfd6c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0602072",
    "kind": "arxiv",
    "version": 1
  }
}