Pith Number

pith:SKJOCAPF

pith:2025:SKJOCAPFFX3QJ3TB4C5TCVNKDZ

not attested not anchored not stored refs pending

Data-Efficient Machine Learning Potentials via Difference Vectors Based on Local Atomic Environments

Di Zhang, Fanshun Meng, Hao Lic, Lingcai Kong, Mingzhe Li, Tianxiang Gao, Weijie Yangd, Xinyuan Liu, Xuqiang Shao, Yuqi Zhang, Zhaoyan Dong, Zhengyang Gao, Zhiran Gan

arxiv:2501.16398 v2 · 2025-01-27 · cs.LG · physics.atom-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{SKJOCAPFFX3QJ3TB4C5TCVNKDZ}

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	2026-07-05T11:13:19.396866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9292e101e52df704ee61e0bb3155aa1e6117b200e44f47c28bd0a0e7741b7247

Aliases

arxiv: 2501.16398 · arxiv_version: 2501.16398v2 · doi: 10.48550/arxiv.2501.16398 · pith_short_12: SKJOCAPFFX3Q · pith_short_16: SKJOCAPFFX3QJ3TB · pith_short_8: SKJOCAPF

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/SKJOCAPFFX3QJ3TB4C5TCVNKDZ \
  | 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: 9292e101e52df704ee61e0bb3155aa1e6117b200e44f47c28bd0a0e7741b7247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "066e2e95fc8e0819881fbacca2e500c19f16204de312b021a1ee36bd9a010e82",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-27T04:08:37Z",
    "title_canon_sha256": "1933ea33245599b347d5dc62951404c797acd3f06f1be3bc53f32c717df79b04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16398",
    "kind": "arxiv",
    "version": 2
  }
}