Pith Number

pith:NGFJ7ZAE

pith:2022:NGFJ7ZAES2GYPSALNBNBJDCTB3

not attested not anchored not stored refs pending

DPA-1: Pretraining of Attention-based Deep Potential Model for Molecular Simulation

Duo Zhang, Fu-Zhi Dai, Hangrui Bi, Han Wang, Linfeng Zhang, Wanrun Jiang

arxiv:2208.08236 v4 · 2022-08-17 · physics.chem-ph · cs.LG · 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{NGFJ7ZAES2GYPSALNBNBJDCTB3}

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	2026-07-05T06:50:52.005625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

698a9fe404968d87c80b685a148c530eee15028671947139d65e7bd1d7b75e45

Aliases

arxiv: 2208.08236 · arxiv_version: 2208.08236v4 · doi: 10.48550/arxiv.2208.08236 · pith_short_12: NGFJ7ZAES2GY · pith_short_16: NGFJ7ZAES2GYPSAL · pith_short_8: NGFJ7ZAE

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/NGFJ7ZAES2GYPSALNBNBJDCTB3 \
  | 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: 698a9fe404968d87c80b685a148c530eee15028671947139d65e7bd1d7b75e45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81a3ed4946dfe83927985d53a44e8166a313e7e272394d78bf0db86767a37da5",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2022-08-17T11:33:46Z",
    "title_canon_sha256": "04ee2f8bd9276248c266efea058cb54e83e0e73a4075f61092e1f9be7a405624"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.08236",
    "kind": "arxiv",
    "version": 4
  }
}