Pith Number

pith:RTVLW5CU

pith:2023:RTVLW5CUMJY2DHYVCXZETQGZJZ

not attested not anchored not stored refs pending

Fast Exact NPN Classification with Influence-aided Canonical Form

Guojie Luo, Huawei Li, Jiaxi Zhang, Liwei Ni, Shenggen Zheng, Yonghe Zhang

arxiv:2308.12311 v1 · 2023-08-23 · cs.LG · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTVLW5CUMJY2DHYVCXZETQGZJZ}

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	2026-07-05T06:44:20.691826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ceabb74546271a19f1515f249c0d94e5fbc488082ccaf3e42de9c40c4ab9e5b

Aliases

arxiv: 2308.12311 · arxiv_version: 2308.12311v1 · doi: 10.48550/arxiv.2308.12311 · pith_short_12: RTVLW5CUMJY2 · pith_short_16: RTVLW5CUMJY2DHYV · pith_short_8: RTVLW5CU

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/RTVLW5CUMJY2DHYVCXZETQGZJZ \
  | 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: 8ceabb74546271a19f1515f249c0d94e5fbc488082ccaf3e42de9c40c4ab9e5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b0655b0d0da4a7962356cab9d97afd9d07b9cce7a09765d9dd44ddca6194277",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-08-23T01:50:09Z",
    "title_canon_sha256": "9dca9e364c3c9d3ba124a37e28a48111c429b823520dded84144f6c98954b2a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.12311",
    "kind": "arxiv",
    "version": 1
  }
}