Pith Number

pith:U7ZZL5GK

pith:2025:U7ZZL5GK7KKWXFPQNQDQ252TA6

not attested not anchored not stored refs pending

Providing Machine Learning Potentials with High Quality Uncertainty Estimates

Clyde Fare, David Bray, Edward Pyzer-Knapp, James L. McDonagh, Ravikanth Tadikonda, Viktor Zolyomi, Zeynep Sumer

arxiv:2501.05250 v2 · 2025-01-09 · physics.comp-ph · 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{U7ZZL5GK7KKWXFPQNQDQ252TA6}

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	2026-07-05T09:59:23.371852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f395f4cafa956b95f06c070d775307b9c2318a0f901418ab5afa7d383c477d

Aliases

arxiv: 2501.05250 · arxiv_version: 2501.05250v2 · doi: 10.48550/arxiv.2501.05250 · pith_short_12: U7ZZL5GK7KKW · pith_short_16: U7ZZL5GK7KKWXFPQ · pith_short_8: U7ZZL5GK

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/U7ZZL5GK7KKWXFPQNQDQ252TA6 \
  | 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: a7f395f4cafa956b95f06c070d775307b9c2318a0f901418ab5afa7d383c477d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "375c3d40f43ec99fe72facc52dd37839520364d520670c6e9f901e814d61c6e1",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2025-01-09T14:01:36Z",
    "title_canon_sha256": "cfa09e4edb7664cc652b542e548e09370fa7545f242fa77214dbb9f20d2cc734"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.05250",
    "kind": "arxiv",
    "version": 2
  }
}