Pith Number

pith:I3OJREJJ

pith:2014:I3OJREJJ7CVZAEO55L2TGXNSR4

not attested not anchored not stored refs pending

Reduction of Error-Trellises for Tail-Biting Convolutional Codes Using Shifted Error-Subsequences

Koji Okino, Masato Tajima, Tatsuto Murayama

arxiv:1401.2496 v1 · 2014-01-11 · 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{I3OJREJJ7CVZAEO55L2TGXNSR4}

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	2026-05-18T03:02:33.379280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46dc989129f8ab9011ddeaf5335db28f1e83eff3ff31df20cf145940c434bc97

Aliases

arxiv: 1401.2496 · arxiv_version: 1401.2496v1 · doi: 10.48550/arxiv.1401.2496 · pith_short_12: I3OJREJJ7CVZ · pith_short_16: I3OJREJJ7CVZAEO5 · pith_short_8: I3OJREJJ

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/I3OJREJJ7CVZAEO55L2TGXNSR4 \
  | 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: 46dc989129f8ab9011ddeaf5335db28f1e83eff3ff31df20cf145940c434bc97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aca13099da2e45c30d0aef05e18e9ba84f54ef54914aba54d5e1a176671fbc0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-11T02:52:59Z",
    "title_canon_sha256": "c6543151c0006c7a3177cf00b82cbde430e55be54be0d4b89675c2827c3e6750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2496",
    "kind": "arxiv",
    "version": 1
  }
}