Pith Number

pith:7MB4WOMZ

pith:2019:7MB4WOMZZE7M2HJJGCPLP4SA7Y

not attested not anchored not stored refs pending

Statistical Learning Aided Decoding of BMST of Tail-Biting Convolutional Code

Baodian Wei, Suihua Cai, Wenchao Lin, Xiao Ma

arxiv:1902.09808 v1 · 2019-02-26 · 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{7MB4WOMZZE7M2HJJGCPLP4SA7Y}

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	2026-05-17T23:52:35.309210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb03cb3999c93ecd1d29309eb7f240fe017027d96c0bafe16df4fc3cd37754de

Aliases

arxiv: 1902.09808 · arxiv_version: 1902.09808v1 · doi: 10.48550/arxiv.1902.09808 · pith_short_12: 7MB4WOMZZE7M · pith_short_16: 7MB4WOMZZE7M2HJJ · pith_short_8: 7MB4WOMZ

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/7MB4WOMZZE7M2HJJGCPLP4SA7Y \
  | 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: fb03cb3999c93ecd1d29309eb7f240fe017027d96c0bafe16df4fc3cd37754de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d0a3c20a0a121185088785bd058f7b22540cd49466734da3c92d89ed5f495eb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-02-26T09:07:35Z",
    "title_canon_sha256": "87d17e0237c7f065aecf3a5091708b889cec71d8fba2203ba8b575dedc7080ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09808",
    "kind": "arxiv",
    "version": 1
  }
}