Pith Number

pith:4VEPZ23I

pith:2018:4VEPZ23I4IVALQ57DWWIKJO3YG

not attested not anchored not stored refs pending

Building machine learning force fields for nanoclusters

\'Ad\'am Fekete, Aldo Glielmo, Alessandro De Vita, Claudio Zeni, Francesca Baletto, Kevin Rossi, Nicola Gaston

arxiv:1802.01417 v2 · 2018-02-05 · physics.comp-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{4VEPZ23I4IVALQ57DWWIKJO3YG}

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	2026-05-18T00:11:11.263823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e548fceb68e22a05c3bf1dac8525dbc1ab4ca64aa8eb68ecb1ee535155cd7df4

Aliases

arxiv: 1802.01417 · arxiv_version: 1802.01417v2 · doi: 10.48550/arxiv.1802.01417 · pith_short_12: 4VEPZ23I4IVA · pith_short_16: 4VEPZ23I4IVALQ57 · pith_short_8: 4VEPZ23I

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/4VEPZ23I4IVALQ57DWWIKJO3YG \
  | 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: e548fceb68e22a05c3bf1dac8525dbc1ab4ca64aa8eb68ecb1ee535155cd7df4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68de8ddc0319e65180bb58662afe9dec01b91b28d16621936e2b390258ac326f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-02-05T14:32:26Z",
    "title_canon_sha256": "6445bf28188cdd12f1e361ac51aa3c86c171399a16b498b9f24dd0306ee2097d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01417",
    "kind": "arxiv",
    "version": 2
  }
}