Pith Number

pith:VKK3KIGH

pith:2018:VKK3KIGHCZ37DJVTGY4S5VKQPC

not attested not anchored not stored refs pending

Neural Belief Propagation Decoding of CRC-Polar Concatenated Codes

Elie Ngomseu Mambou, Nghia Doan, Seyyed Ali Hashemi, Thibaud Tonnellier, Warren J. Gross

arxiv:1811.00124 v1 · 2018-10-31 · 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{VKK3KIGHCZ37DJVTGY4S5VKQPC}

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	2026-05-18T00:01:48.183998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa95b520c71677f1a6b336392ed55078b60d408a690c47c2ecb673ac452088a4

Aliases

arxiv: 1811.00124 · arxiv_version: 1811.00124v1 · doi: 10.48550/arxiv.1811.00124 · pith_short_12: VKK3KIGHCZ37 · pith_short_16: VKK3KIGHCZ37DJVT · pith_short_8: VKK3KIGH

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/VKK3KIGHCZ37DJVTGY4S5VKQPC \
  | 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: aa95b520c71677f1a6b336392ed55078b60d408a690c47c2ecb673ac452088a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d690f153eec6e620d5fe6441ca9a0b898444bd564e5bae12045e61243714b1d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-10-31T21:18:40Z",
    "title_canon_sha256": "59ab4a8a2af585a476760cb100c03aad74d76cf4e0cc7d3ccb48554c99dc092b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00124",
    "kind": "arxiv",
    "version": 1
  }
}