Pith Number

pith:CNQLIRQ3

pith:2020:CNQLIRQ3MNDOCNVDNMDTFJRNGV

not attested not anchored not stored refs pending

Novel algorithms and high-performance cloud computing enable efficient fully quantum mechanical protein-ligand scoring

David A. Pearlman, Garnet Kin-Lic Chan, Narbe Mardirossian, Toru Shiozaki, Yuhang Wang

arxiv:2004.08725 v1 · 2020-04-18 · 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{CNQLIRQ3MNDOCNVDNMDTFJRNGV}

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	2026-07-05T00:56:08.859069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1360b4461b6346e136a36b0732a62d35689147e43d37f6dec17d24c41c407f99

Aliases

arxiv: 2004.08725 · arxiv_version: 2004.08725v1 · doi: 10.48550/arxiv.2004.08725 · pith_short_12: CNQLIRQ3MNDO · pith_short_16: CNQLIRQ3MNDOCNVD · pith_short_8: CNQLIRQ3

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/CNQLIRQ3MNDOCNVDNMDTFJRNGV \
  | 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: 1360b4461b6346e136a36b0732a62d35689147e43d37f6dec17d24c41c407f99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2d813f0ddf294c5f6cf7cc75e51b8cd21fa8d7bd5ab3619e7735d9ee28f121a",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2020-04-18T22:59:49Z",
    "title_canon_sha256": "10479fe3df68942c4b596e1d83320d0076b91160178e63422676128fa29b6b32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.08725",
    "kind": "arxiv",
    "version": 1
  }
}