Pith Number

pith:I3FGM5C3

pith:2018:I3FGM5C37LT4XMMGY725BYF7AS

not attested not anchored not stored refs pending

Inclusion of machine learning kernel ridge regression potential energy surfaces in on-the-fly nonadiabatic molecular dynamics simulation

Deping Hu, Lingyue Li, Xusong Li, Yu Xie, Zhenggang Lan

arxiv:1803.01556 v4 · 2018-03-05 · physics.chem-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{I3FGM5C37LT4XMMGY725BYF7AS}

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	2026-05-18T00:16:19.206619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46ca66745bfae7cbb186c7f5d0e0bf048be002d8913403efa9a976082b9cc87b

Aliases

arxiv: 1803.01556 · arxiv_version: 1803.01556v4 · doi: 10.48550/arxiv.1803.01556 · pith_short_12: I3FGM5C37LT4 · pith_short_16: I3FGM5C37LT4XMMG · pith_short_8: I3FGM5C3

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/I3FGM5C37LT4XMMGY725BYF7AS \
  | 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: 46ca66745bfae7cbb186c7f5d0e0bf048be002d8913403efa9a976082b9cc87b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8104d59bc8839415bc7039d6275cf787a33084faa86ceb478ddc9e681b2d4844",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-03-05T08:30:06Z",
    "title_canon_sha256": "fdfad717fb5f4654b61351048ef0014a4a2e18ddf124199e6c7ffd3cfd663c02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01556",
    "kind": "arxiv",
    "version": 4
  }
}