Pith Number

pith:KDJCD7Q2

pith:2012:KDJCD7Q2NNHDBSKPOQ63HT3MLD

not attested not anchored not stored refs pending

Duality of Channel Encoding and Decoding - Part I: Rate-1 Binary Convolutional Codes

Branka Vucetic, Qimin You, Soung C. Liew, Yonghui Li

arxiv:1201.2483 v2 · 2012-01-12 · 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{KDJCD7Q2NNHDBSKPOQ63HT3MLD}

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	2026-05-18T00:59:35.082616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50d221fe1a6b4e30c94f743db3cf6c58ca32293643435374ddb35c3b597b9354

Aliases

arxiv: 1201.2483 · arxiv_version: 1201.2483v2 · doi: 10.48550/arxiv.1201.2483 · pith_short_12: KDJCD7Q2NNHD · pith_short_16: KDJCD7Q2NNHDBSKP · pith_short_8: KDJCD7Q2

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/KDJCD7Q2NNHDBSKPOQ63HT3MLD \
  | 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: 50d221fe1a6b4e30c94f743db3cf6c58ca32293643435374ddb35c3b597b9354

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "001426bcb87cd064083e00afb9dd50bfcda261de383024cde0db1c2943a13db1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-01-12T06:44:08Z",
    "title_canon_sha256": "60ad3df6e88c4b8e0fcc70d736abd41fb148fdfa48535ffe96a0bd79aebb0827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2483",
    "kind": "arxiv",
    "version": 2
  }
}