Pith Number

pith:OVJ3SOYN

pith:2019:OVJ3SOYNI7IWLJ65RSA5VPLCOF

not attested not anchored not stored refs pending

Solving NP-Hard Problems on Graphs with Extended AlphaGo Zero

Issei Sato, Kenshin Abe, Masashi Sugiyama, Zijian Xu

arxiv:1905.11623 v2 · 2019-05-28 · cs.LG · stat.ML

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVJ3SOYNI7IWLJ65RSA5VPLCOF}

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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.

Cited by

1 paper in Pith

Neural optimization for quantum architectures: graph embedding problems with Distance Encoder Networks

Receipt and verification

First computed	2026-07-05T00:46:13.224178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7553b93b0d47d165a7dd8c81dabd62714238afa128d9544cb25684ae9867ce81

Aliases

arxiv: 1905.11623 · arxiv_version: 1905.11623v2 · doi: 10.48550/arxiv.1905.11623 · pith_short_12: OVJ3SOYNI7IW · pith_short_16: OVJ3SOYNI7IWLJ65 · pith_short_8: OVJ3SOYN

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/OVJ3SOYNI7IWLJ65RSA5VPLCOF \
  | 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: 7553b93b0d47d165a7dd8c81dabd62714238afa128d9544cb25684ae9867ce81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39d44d29acf71e3c63ed004b33d4628725aada7b9e91bcd590ce0698508f8b36",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-28T06:04:25Z",
    "title_canon_sha256": "971195d468472685dc2f7e4598c07e9fda6b624a664f4b1f0292238fe188d3f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11623",
    "kind": "arxiv",
    "version": 2
  }
}