Pith Number

pith:452CSEZR

pith:2025:452CSEZRETB6FI2UY2VYVEAV3A

not attested not anchored not stored refs pending

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

Kehan Zeng, Teng Zhao, Xiaoqing Liu, Yangshuai Wang

arxiv:2506.07401 v1 · 2025-06-09 · 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{452CSEZRETB6FI2UY2VYVEAV3A}

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	2026-07-05T11:18:26.617801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e77429133124c3e2a354c6ab8a9015d825295ae895592a39509f0d0c7df0d509

Aliases

arxiv: 2506.07401 · arxiv_version: 2506.07401v1 · doi: 10.48550/arxiv.2506.07401 · pith_short_12: 452CSEZRETB6 · pith_short_16: 452CSEZRETB6FI2U · pith_short_8: 452CSEZR

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/452CSEZRETB6FI2UY2VYVEAV3A \
  | 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: e77429133124c3e2a354c6ab8a9015d825295ae895592a39509f0d0c7df0d509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46b51c72ba67f9b28e3338659e18271badbf17b46f18c03a5d1b3e6532814228",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2025-06-09T03:51:23Z",
    "title_canon_sha256": "e37e1a949f7c53039b10d972d169124793103a860040b2c401526bc128b50091"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07401",
    "kind": "arxiv",
    "version": 1
  }
}