Pith Number

pith:U2FMTPJE

pith:2023:U2FMTPJEGMYZ37TWNKRGPOP7QO

not attested not anchored not stored refs pending

MHG-GNN: Combination of Molecular Hypergraph Grammar with Graph Neural Network

Akihiro Kishimoto, Daiju Nakano, Hajime Shinohara, Hiroshi Kajino, Indra Priyadarsini, Junta Fuchiwaki, Lisa Hamada, Masataka Hirose, Seiji Takeda

arxiv:2309.16374 v1 · 2023-09-28 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2FMTPJEGMYZ37TWNKRGPOP7QO}

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	2026-07-05T06:55:15.825375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a68ac9bd2433319dfe766aa267b9ff8386ff7e2a3b61441bdf51c1b80b252d3d

Aliases

arxiv: 2309.16374 · arxiv_version: 2309.16374v1 · doi: 10.48550/arxiv.2309.16374 · pith_short_12: U2FMTPJEGMYZ · pith_short_16: U2FMTPJEGMYZ37TW · pith_short_8: U2FMTPJE

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/U2FMTPJEGMYZ37TWNKRGPOP7QO \
  | 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: a68ac9bd2433319dfe766aa267b9ff8386ff7e2a3b61441bdf51c1b80b252d3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19e7680ba1602e087ab1bde46ffe7722aa2c381ea04e8a52f3a0156373b02d8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-09-28T12:19:43Z",
    "title_canon_sha256": "f6ce1ac8b396b0cdba0cff4dc0d9d09dbbd231eb59951b47213d2699ecdc9875"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.16374",
    "kind": "arxiv",
    "version": 1
  }
}