Pith Number

pith:Z6KY3JUD

pith:2024:Z6KY3JUDMKMUJKO4PHYVHA4TIW

not attested not anchored not stored refs pending

Cartesian atomic cluster expansion for machine learning interatomic potentials

Bingqing Cheng

arxiv:2402.07472 v3 · 2024-02-12 · physics.comp-ph · cs.LG · 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{Z6KY3JUDMKMUJKO4PHYVHA4TIW}

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	2026-07-05T08:49:52.431011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf958da683629944a9dc79f153839345a6c4a8adef70d779923df39b6ede85f9

Aliases

arxiv: 2402.07472 · arxiv_version: 2402.07472v3 · doi: 10.48550/arxiv.2402.07472 · pith_short_12: Z6KY3JUDMKMU · pith_short_16: Z6KY3JUDMKMUJKO4 · pith_short_8: Z6KY3JUD

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/Z6KY3JUDMKMUJKO4PHYVHA4TIW \
  | 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: cf958da683629944a9dc79f153839345a6c4a8adef70d779923df39b6ede85f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "386392df84802fda87696820d94a93b060cb56386812ec03d9e1f9845d69f4b1",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2024-02-12T08:17:23Z",
    "title_canon_sha256": "35d912694ba83aadf34300c625d39949cc9fd0ea5f24ffe4deaef4e39a72f959"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.07472",
    "kind": "arxiv",
    "version": 3
  }
}