Pith Number

pith:EP672L5Z

pith:2019:EP672L5ZOZ7RRXGHVWZF5TH6CS

not attested not anchored not stored refs pending

Machine learning the computational cost of quantum chemistry

Guido Falk von Rudorff, Max Schwilk, O. Anatole von Lilienfeld, Stefan Heinen

arxiv:1908.06714 v2 · 2019-08-19 · physics.chem-ph · physics.comp-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{EP672L5ZOZ7RRXGHVWZF5TH6CS}

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.

Cited by

1 paper in Pith

Representative Random Sampling of Chemical Space

Receipt and verification

First computed	2026-07-05T01:09:38.965640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23fdfd2fb9767f18dcc7adb25eccfe1481703efd54c0d23b65e4e5e5f9840066

Aliases

arxiv: 1908.06714 · arxiv_version: 1908.06714v2 · doi: 10.48550/arxiv.1908.06714 · pith_short_12: EP672L5ZOZ7R · pith_short_16: EP672L5ZOZ7RRXGH · pith_short_8: EP672L5Z

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/EP672L5ZOZ7RRXGHVWZF5TH6CS \
  | 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: 23fdfd2fb9767f18dcc7adb25eccfe1481703efd54c0d23b65e4e5e5f9840066

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b0d21289eaaf817a66dd4cb2d03bf82d2d75cfabbfe96121b7853c56afe851f",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-08-19T11:54:29Z",
    "title_canon_sha256": "030a3ca2089be231a7e83f9d8f0883476d8da834460ccc6f598798ad608774ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06714",
    "kind": "arxiv",
    "version": 2
  }
}