Pith Number

pith:GF44C3IA

pith:2019:GF44C3IA3QVEC2C4FANEO7APXL

not attested not anchored not stored refs pending

FPScreen: A Rapid Similarity Search Tool for Massive Molecular Library Based on Molecular Fingerprint Comparison

Jianbing Gong, Junhui Gao, Lijun Wang, Tianmou Liu, Yingxia Zhang

arxiv:1906.06170 v1 · 2019-06-13 · cs.OH · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GF44C3IA3QVEC2C4FANEO7APXL}

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	2026-05-17T23:43:19.494456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3179c16d00dc2a41685c281a477c0fbaf09b714330cd0b1409aec9fa89fca4e5

Aliases

arxiv: 1906.06170 · arxiv_version: 1906.06170v1 · doi: 10.48550/arxiv.1906.06170 · pith_short_12: GF44C3IA3QVE · pith_short_16: GF44C3IA3QVEC2C4 · pith_short_8: GF44C3IA

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/GF44C3IA3QVEC2C4FANEO7APXL \
  | 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: 3179c16d00dc2a41685c281a477c0fbaf09b714330cd0b1409aec9fa89fca4e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "393992daeb248ac30df2739905c436bd5bff167cc2b8f51803f66139ea67eed0",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2019-06-13T02:51:40Z",
    "title_canon_sha256": "85e5889648313c3b31aab2fe68460b976428371d9574213d820caff3ad610dcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06170",
    "kind": "arxiv",
    "version": 1
  }
}