Pith Number

pith:4EUPNCUT

pith:2019:4EUPNCUTEPBQE3N3UKXNH525NO

not attested not anchored not stored refs pending

The road to accuracy: machine-learning-accelerated silicon ab initio simulations

Johan Lauwaert, Michael Sluydts, Michiel Larmuseau, Stefaan Cottenier

arxiv:1903.10216 v1 · 2019-03-25 · 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{4EUPNCUTEPBQE3N3UKXNH525NO}

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	2026-05-17T23:50:30.278256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e128f68a9323c3026dbba2aed3f75d6ba11eb910495dca2b68b7beba30409149

Aliases

arxiv: 1903.10216 · arxiv_version: 1903.10216v1 · doi: 10.48550/arxiv.1903.10216 · pith_short_12: 4EUPNCUTEPBQ · pith_short_16: 4EUPNCUTEPBQE3N3 · pith_short_8: 4EUPNCUT

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/4EUPNCUTEPBQE3N3UKXNH525NO \
  | 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: e128f68a9323c3026dbba2aed3f75d6ba11eb910495dca2b68b7beba30409149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df0e3fce433e4c49eca4bd64837ab7c0922d29dfee4cd653a283763bfecc7895",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-03-25T10:07:34Z",
    "title_canon_sha256": "fb2a39110bd4726da171a9be9dfad273fd9aa92478b862e1cfc104e8299468c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10216",
    "kind": "arxiv",
    "version": 1
  }
}