Pith Number

pith:SDPY76KT

pith:2019:SDPY76KTOE2PXNMRIPRRNBON37

not attested not anchored not stored refs pending

Alchemy: A Quantum Chemistry Dataset for Benchmarking AI Models

Benben Liao, Chang-Yu Hsieh, Chee-Kong Lee, Guangyong Chen, Jie Tang, Jiezhong Qiu, Pengfei Chen, Qiming Sun, Renjie Liao, Richard Zemel, Shengyu Zhang, Weiwen Liu

arxiv:1906.09427 v1 · 2019-06-22 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDPY76KTOE2PXNMRIPRRNBON37}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Path-Based Gradient Boosting for Graph-Level Prediction

Receipt and verification

First computed	2026-05-17T23:42:38.109213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90df8ff9537134fbb59143e31685cddfffe871524bacddefa66baead764ec0db

Aliases

arxiv: 1906.09427 · arxiv_version: 1906.09427v1 · doi: 10.48550/arxiv.1906.09427 · pith_short_12: SDPY76KTOE2P · pith_short_16: SDPY76KTOE2PXNMR · pith_short_8: SDPY76KT

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/SDPY76KTOE2PXNMRIPRRNBON37 \
  | 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: 90df8ff9537134fbb59143e31685cddfffe871524bacddefa66baead764ec0db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d88814617a8528eec2d67e0a684bf0e3fa5f7886a26e02571acbb1ed3ef712e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-22T10:27:00Z",
    "title_canon_sha256": "3194a9de3d1cb63b77a116b4e5911ac5f3078482b373a255a1c23584f6b2483d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09427",
    "kind": "arxiv",
    "version": 1
  }
}