Pith Number

pith:IOLR6DD5

pith:2024:IOLR6DD52PVL5LLXPDZRG2RMBY

not attested not anchored not stored refs pending

Hyperparameter Optimization for Atomic Cluster Expansion Potentials

Daniel F. Thomas du Toit, Volker L. Deringer, Yuxing Zhou

arxiv:2408.00656 v1 · 2024-08-01 · physics.comp-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOLR6DD52PVL5LLXPDZRG2RMBY}

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	2026-07-05T08:51:07.159869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43971f0c7dd3eabead7778f3136a2c0e2b6b4bd40a674ae52ce427389a7f0b10

Aliases

arxiv: 2408.00656 · arxiv_version: 2408.00656v1 · doi: 10.48550/arxiv.2408.00656 · pith_short_12: IOLR6DD52PVL · pith_short_16: IOLR6DD52PVL5LLX · pith_short_8: IOLR6DD5

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/IOLR6DD52PVL5LLXPDZRG2RMBY \
  | 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: 43971f0c7dd3eabead7778f3136a2c0e2b6b4bd40a674ae52ce427389a7f0b10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef5d93efbfb3a6afbfc65e0c29e2cf8f2b3629cf8f31f40c101190c712a95f08",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2024-08-01T15:45:31Z",
    "title_canon_sha256": "3bca634a18159cb78403bef199a154a397563b0d66d6be9b220eaf11eed32e16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.00656",
    "kind": "arxiv",
    "version": 1
  }
}