Pith Number

pith:WQRNFOBU

pith:2018:WQRNFOBULEQ2GCZX425YK544N7

not attested not anchored not stored refs pending

Transferable Molecular Charge Assignment Using Deep Neural Networks

Adrian Roitberg, Andrew Sifain, Andrey Lokhov, Ben Nebgen, Justin S. Smith, Kipton Barros, Nick Lubbers, Olexandr Isayev, Sergei Tretiak

arxiv:1803.04395 v1 · 2018-03-12 · 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{WQRNFOBULEQ2GCZX425YK544N7}

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	2026-05-18T00:21:29.790709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b422d2b8345921a30b37e6bb85779c6ffee905847e73f40dca55d3b72918b13e

Aliases

arxiv: 1803.04395 · arxiv_version: 1803.04395v1 · doi: 10.48550/arxiv.1803.04395 · pith_short_12: WQRNFOBULEQ2 · pith_short_16: WQRNFOBULEQ2GCZX · pith_short_8: WQRNFOBU

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/WQRNFOBULEQ2GCZX425YK544N7 \
  | 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: b422d2b8345921a30b37e6bb85779c6ffee905847e73f40dca55d3b72918b13e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df5d32078f1f47c52f7a39173af8245c90cdd4a1b6227e943e92670037bf2cda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-03-12T17:45:57Z",
    "title_canon_sha256": "9df3d274d996fb02fd51c09b1fabaa64804c3bd13f8c2a9b7c8f3df83532d910"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04395",
    "kind": "arxiv",
    "version": 1
  }
}