Pith Number

pith:ROEG7QTR

pith:2019:ROEG7QTRNSZACJC34IOMADYA3C

not attested not anchored not stored refs pending

Learning to Denoise and Decode: A Novel Residual Neural Network Decoder for Polar Codes

Dou Li, Hongfei Zhu, Yuping Zhao, Zhiwei Cao

arxiv:1908.00460 v1 · 2019-08-01 · eess.SP · 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{ROEG7QTRNSZACJC34IOMADYA3C}

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	2026-07-04T23:51:00.693656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b886fc2716cb201245be21cc00f00d8827dc7f4e9c7cab84520855962d223ce

Aliases

arxiv: 1908.00460 · arxiv_version: 1908.00460v1 · doi: 10.48550/arxiv.1908.00460 · pith_short_12: ROEG7QTRNSZA · pith_short_16: ROEG7QTRNSZACJC3 · pith_short_8: ROEG7QTR

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/ROEG7QTRNSZACJC34IOMADYA3C \
  | 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: 8b886fc2716cb201245be21cc00f00d8827dc7f4e9c7cab84520855962d223ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15af9a497b31c37fcb2029ba9ec1e9c0825f50a773e9e0e20702d929788f560b",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-08-01T15:36:02Z",
    "title_canon_sha256": "ade8b56e894b9e15e28f5cf2ff800932503f8deb6b980d691e15b0bbdf36f276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00460",
    "kind": "arxiv",
    "version": 1
  }
}