Pith Number

pith:566FFNEB

pith:2019:566FFNEBSZ7O3QSLI3FO5HCRQO

not attested not anchored not stored refs pending

Learning to Flip Successive Cancellation Decoding of Polar Codes with LSTM Networks

Huazi Zhang, Jun Wang, Lingchen Huang, Rong Li, Shengchen Dai, Xianbin Wang, Yourui Huangfu

arxiv:1902.08394 v2 · 2019-02-22 · cs.IT · cs.LG · 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{566FFNEBSZ7O3QSLI3FO5HCRQO}

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	2026-05-17T23:52:50.688839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efbc52b481967eedc24b46caee9c5183a5f78652ec5eed32b5e5bd63f421c2f4

Aliases

arxiv: 1902.08394 · arxiv_version: 1902.08394v2 · doi: 10.48550/arxiv.1902.08394 · pith_short_12: 566FFNEBSZ7O · pith_short_16: 566FFNEBSZ7O3QSL · pith_short_8: 566FFNEB

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/566FFNEBSZ7O3QSLI3FO5HCRQO \
  | 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: efbc52b481967eedc24b46caee9c5183a5f78652ec5eed32b5e5bd63f421c2f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccb203138091989b92e8a865e8d3c1c54498a00848dc869e587b127a3167a2db",
    "cross_cats_sorted": [
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-02-22T08:26:29Z",
    "title_canon_sha256": "4498e1cf7a08ccc97a51e2088adeab1dc67862847c1a751218f4efdf51112bf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08394",
    "kind": "arxiv",
    "version": 2
  }
}