Pith Number

pith:KZ5L6NIE

pith:2025:KZ5L6NIEY3DP65FZUBICHPZSX2

not attested not anchored not stored refs pending

Optimal Invariant Bases for Atomistic Machine Learning

Alice E. A. Allen, Emily Shinkle, Nicholas Lubbers, Roxana Bujack

arxiv:2503.23515 v2 · 2025-03-30 · physics.chem-ph · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZ5L6NIEY3DP65FZUBICHPZSX2}

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	2026-07-05T10:43:46.888236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

567abf3504c6c6ff74b9a05023bf32bea39ebe0cb831cff1635a3b3a4da2cf9f

Aliases

arxiv: 2503.23515 · arxiv_version: 2503.23515v2 · doi: 10.48550/arxiv.2503.23515 · pith_short_12: KZ5L6NIEY3DP · pith_short_16: KZ5L6NIEY3DP65FZ · pith_short_8: KZ5L6NIE

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/KZ5L6NIEY3DP65FZUBICHPZSX2 \
  | 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: 567abf3504c6c6ff74b9a05023bf32bea39ebe0cb831cff1635a3b3a4da2cf9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7989f4daf0c0238ac0eeb1899179a1f63d6cd14adbb0a1818cb749aa78b8b0d0",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-03-30T16:52:29Z",
    "title_canon_sha256": "2b409f525288adb4e3672f9c67dfbaa854555a956382d258517415c1941e4720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.23515",
    "kind": "arxiv",
    "version": 2
  }
}