Pith Number

pith:ZBXWA75J

pith:2024:ZBXWA75JAB57O2DFIOVMVWKH2E

not attested not anchored not stored refs pending

Atomic Cluster Expansion without Self-Interaction

Cheuk Hin Ho, Christoph Ortner, Timon S. Gutleb

arxiv:2401.01550 v2 · 2024-01-03 · math.NA · cs.NA · 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{ZBXWA75JAB57O2DFIOVMVWKH2E}

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

A Study on the Fine-Tuning Performance of Universal Machine-Learned Interatomic Potentials (U-MLIPs)

Receipt and verification

First computed	2026-07-05T07:30:24.671743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c86f607fa9007bf7686543aacad947d1374dc7be8484a5cc94ad690e5870a431

Aliases

arxiv: 2401.01550 · arxiv_version: 2401.01550v2 · doi: 10.48550/arxiv.2401.01550 · pith_short_12: ZBXWA75JAB57 · pith_short_16: ZBXWA75JAB57O2DF · pith_short_8: ZBXWA75J

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/ZBXWA75JAB57O2DFIOVMVWKH2E \
  | 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: c86f607fa9007bf7686543aacad947d1374dc7be8484a5cc94ad690e5870a431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac1d220ca2af5da566bacd1e0a55a819a0b9d6f503aa211e0093ff15b54a2149",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-01-03T05:53:10Z",
    "title_canon_sha256": "acb37c351f862d283c12f9cfeff309a18827933d0dd7d1f800ced73d8f616f83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.01550",
    "kind": "arxiv",
    "version": 2
  }
}