Pith Number

pith:LJE2OP35

pith:2017:LJE2OP35BAFMKI73QRWZO7SFWU

not attested not anchored not stored refs pending

Non-covalent interactions across organic and biological subsets of chemical space: Physics-based potentials parametrized from machine learning

Alexandre Tkatchenko, O. Anatole von Lilienfeld, Robert A. DiStasio Jr., Tristan Bereau

arxiv:1710.05871 v2 · 2017-10-16 · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LJE2OP35BAFMKI73QRWZO7SFWU}

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	2026-05-18T00:19:26.157494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a49a73f7d080ac523fb846d977e45b52db18d98133ab0baac9a068c0c147883

Aliases

arxiv: 1710.05871 · arxiv_version: 1710.05871v2 · doi: 10.48550/arxiv.1710.05871 · pith_short_12: LJE2OP35BAFM · pith_short_16: LJE2OP35BAFMKI73 · pith_short_8: LJE2OP35

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/LJE2OP35BAFMKI73QRWZO7SFWU \
  | 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: 5a49a73f7d080ac523fb846d977e45b52db18d98133ab0baac9a068c0c147883

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da823eea7ffe6c442e7402e57f8793735ca89876a6f2555f144d7420754cf73a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-10-16T17:06:13Z",
    "title_canon_sha256": "592aaf0209745b9e1afe58feece6b62f86076f8893fae540478486e5220183b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05871",
    "kind": "arxiv",
    "version": 2
  }
}