Pith Number

pith:7RDJ2FPN

pith:2017:7RDJ2FPNGZZBSOZGVE6AKMP4IA

not attested not anchored not stored refs pending

Metadynamics for Training Neural Network Model Chemistries: a Competitive Assessment

David Toth, John E. Herr, John Parkhill, Kun Yao, Ryker Mcintyre

arxiv:1712.07240 v1 · 2017-12-19 · physics.chem-ph · physics.comp-ph · 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{7RDJ2FPNGZZBSOZGVE6AKMP4IA}

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	2026-05-18T00:19:22.311434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc469d15ed3672193b26a93c0531fc4034d38015885f0c90495b6da053e5041e

Aliases

arxiv: 1712.07240 · arxiv_version: 1712.07240v1 · doi: 10.48550/arxiv.1712.07240 · pith_short_12: 7RDJ2FPNGZZB · pith_short_16: 7RDJ2FPNGZZBSOZG · pith_short_8: 7RDJ2FPN

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/7RDJ2FPNGZZBSOZGVE6AKMP4IA \
  | 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: fc469d15ed3672193b26a93c0531fc4034d38015885f0c90495b6da053e5041e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d83d20ed60e5d4f22e7755a7365717e01966f1f90f04ec298252a138bd57e3af",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-12-19T22:17:15Z",
    "title_canon_sha256": "9935079e77aeb84998530312e9af202650d0f6997c461d9449f14162c83b3e07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07240",
    "kind": "arxiv",
    "version": 1
  }
}