Pith Number

pith:WT25Q6KQ

pith:2014:WT25Q6KQ274XMM3SPZVN72HSLB

not attested not anchored not stored refs pending

Maximum-likelihood Soft-decision Decoding for Binary Linear Block Codes Based on Their Supercodes

Hung-Ta Pai, Po-Ning Chen, Ting-Yi Wu, Yunghsiang S. Han

arxiv:1408.1310 v1 · 2014-08-06 · 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{WT25Q6KQ274XMM3SPZVN72HSLB}

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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	2026-05-18T02:45:47.557276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4f5d87950d7f97633727e6adfe8f25876a55a8e8c7401efc2f171b046a6d656

Aliases

arxiv: 1408.1310 · arxiv_version: 1408.1310v1 · doi: 10.48550/arxiv.1408.1310 · pith_short_12: WT25Q6KQ274X · pith_short_16: WT25Q6KQ274XMM3S · pith_short_8: WT25Q6KQ

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/WT25Q6KQ274XMM3SPZVN72HSLB \
  | 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: b4f5d87950d7f97633727e6adfe8f25876a55a8e8c7401efc2f171b046a6d656

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ac19e26be223afac9e4826882b39917c00c470132fcc2b21819ec69009274d2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-08-06T14:57:27Z",
    "title_canon_sha256": "3e371d240b22de70095e33160ace11991a2e298782a5dd04518f167fc21219ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1310",
    "kind": "arxiv",
    "version": 1
  }
}