Pith Number

pith:PKRS45AD

pith:2025:PKRS45ADDHV5CVE3IFZRY42SVU

not attested not anchored not stored refs pending

Model Accuracy and Data Heterogeneity Shape Uncertainty Quantification in Machine Learning Interatomic Potentials

Fei Shuang, Kai Liu, Poulumi Dey, Wei Gao, Zixiong Wei

arxiv:2508.03405 v1 · 2025-08-05 · cond-mat.mtrl-sci · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKRS45ADDHV5CVE3IFZRY42SVU}

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	2026-07-05T11:48:55.947401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7aa32e740319ebd1549b41731c7352ad027c77125fd06ca8964c33958ff8398b

Aliases

arxiv: 2508.03405 · arxiv_version: 2508.03405v1 · doi: 10.48550/arxiv.2508.03405 · pith_short_12: PKRS45ADDHV5 · pith_short_16: PKRS45ADDHV5CVE3 · pith_short_8: PKRS45AD

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/PKRS45ADDHV5CVE3IFZRY42SVU \
  | 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: 7aa32e740319ebd1549b41731c7352ad027c77125fd06ca8964c33958ff8398b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "135c0c7325b498d95f6a60e64c80e3eafefdb7e76aa79f2e5372d4ae3ddd1a0a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-08-05T12:52:49Z",
    "title_canon_sha256": "3ddc1a0f002069de10c9be5e8d8f5d7bbbc83aecab1003afcaf479eb8748099f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.03405",
    "kind": "arxiv",
    "version": 1
  }
}