Pith Number

pith:BUU7X6HP

pith:2022:BUU7X6HPOLCMAP4RPVFW3BDZFH

not attested not anchored not stored refs pending

Hybrid HMM Decoder For Convolutional Codes By Joint Trellis-Like Structure and Channel Prior

Baoying Liu, Dingyi Fang, Haoyu Li, Tong Liu, Xuan Wang

arxiv:2210.14749 v2 · 2022-10-26 · cs.IT · cs.LG · cs.NI · 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{BUU7X6HPOLCMAP4RPVFW3BDZFH}

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	2026-07-05T05:15:24.566529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d29fbf8ef72c4c03f917d4b6d847929fdc57602cbb692dad66ec5ade7619f0e

Aliases

arxiv: 2210.14749 · arxiv_version: 2210.14749v2 · doi: 10.48550/arxiv.2210.14749 · pith_short_12: BUU7X6HPOLCM · pith_short_16: BUU7X6HPOLCMAP4R · pith_short_8: BUU7X6HP

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/BUU7X6HPOLCMAP4RPVFW3BDZFH \
  | 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: 0d29fbf8ef72c4c03f917d4b6d847929fdc57602cbb692dad66ec5ade7619f0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cd1f151f2adf77840ddf3eecc356a6b33665149a6730d178dd696bac41f04c2",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-10-26T14:30:17Z",
    "title_canon_sha256": "62d4a43efc4be75ec3453463552bbcfedc3af4ee7390a5717b81cbcd2e548238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.14749",
    "kind": "arxiv",
    "version": 2
  }
}