Pith Number

pith:OHE4SQFA

pith:2018:OHE4SQFA3NRYSBF6I2QOKRJV5H

not attested not anchored not stored refs pending

DeePCG: constructing coarse-grained models via deep neural networks

Han Wang, Jiequn Han, Linfeng Zhang, Roberto Car, Weinan E

arxiv:1802.08549 v3 · 2018-02-23 · physics.chem-ph · 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{OHE4SQFA3NRYSBF6I2QOKRJV5H}

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	2026-05-18T00:08:10.180388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71c9c940a0db638904be46a0e54535e9c23d1fd5eaff7b387e2442d0cfa99413

Aliases

arxiv: 1802.08549 · arxiv_version: 1802.08549v3 · doi: 10.48550/arxiv.1802.08549 · pith_short_12: OHE4SQFA3NRY · pith_short_16: OHE4SQFA3NRYSBF6 · pith_short_8: OHE4SQFA

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/OHE4SQFA3NRYSBF6I2QOKRJV5H \
  | 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: 71c9c940a0db638904be46a0e54535e9c23d1fd5eaff7b387e2442d0cfa99413

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf0e33e9f2e7901d8ddd192d42e01163b668a707c145ca214724c1d0c7a56cd3",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-02-23T14:34:10Z",
    "title_canon_sha256": "e85605eee9a801355e5420783f847853d168f2b150b835e206f4c43d415cb40a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08549",
    "kind": "arxiv",
    "version": 3
  }
}