Pith Number

pith:P2Y6HEKG

pith:2019:P2Y6HEKGPPZH3NNLPLBU7ZXDOX

not attested not anchored not stored refs pending

An Asymmetric Adaptive SCL Decoder Hardware for Ultra-Low-Error-Rate Polar Codes

Huazi Zhang, Jiajie Tong, Jun Wang, Lingchen Huang, Xiaocheng Liu

arxiv:1904.02327 v1 · 2019-04-04 · cs.IT · cs.AR · 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{P2Y6HEKGPPZH3NNLPLBU7ZXDOX}

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	2026-05-17T23:49:23.941567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7eb1e391467bf27db5ab7ac34fe6e375d9ccc8d3bc3417ef0f009551a2ffea2b

Aliases

arxiv: 1904.02327 · arxiv_version: 1904.02327v1 · doi: 10.48550/arxiv.1904.02327 · pith_short_12: P2Y6HEKGPPZH · pith_short_16: P2Y6HEKGPPZH3NNL · pith_short_8: P2Y6HEKG

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/P2Y6HEKGPPZH3NNLPLBU7ZXDOX \
  | 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: 7eb1e391467bf27db5ab7ac34fe6e375d9ccc8d3bc3417ef0f009551a2ffea2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a44b4dfc461184e9babd9148721ab3a26ceff202ee5d64acf0c536dc91e93e88",
    "cross_cats_sorted": [
      "cs.AR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-04T03:13:31Z",
    "title_canon_sha256": "dc63840df527c99fc0a701d948d120e8b9f21c9c6d54fbc110b8f2ff3f54df6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02327",
    "kind": "arxiv",
    "version": 1
  }
}