Pith Number

pith:7JMPA5SW

pith:2018:7JMPA5SWPNZ7CYIKYDSDKIR7ZP

not attested not anchored not stored refs pending

Population-based de novo molecule generation, using grammatical evolution

Kei Terayama, Kenta Oono, Koji Tsuda, Naruki Yoshikawa, Teruki Honma

arxiv:1804.02134 v1 · 2018-04-06 · physics.chem-ph · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JMPA5SWPNZ7CYIKYDSDKIR7ZP}

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	2026-05-18T00:02:01.342183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa58f076567b73f1610ac0e435223fcbf26ffb560c550665fb27f85abafde1ec

Aliases

arxiv: 1804.02134 · arxiv_version: 1804.02134v1 · doi: 10.48550/arxiv.1804.02134 · pith_short_12: 7JMPA5SWPNZ7 · pith_short_16: 7JMPA5SWPNZ7CYIK · pith_short_8: 7JMPA5SW

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/7JMPA5SWPNZ7CYIKYDSDKIR7ZP \
  | 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: fa58f076567b73f1610ac0e435223fcbf26ffb560c550665fb27f85abafde1ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e38abf60e51126b442848ec253f5d8a8e4158664f33b2979fd6b2d6a373b381",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-04-06T05:22:51Z",
    "title_canon_sha256": "78251f79c4fc1b8f729d2665cc02a48cde4eeec7f50f04d548dcd5c273ddfcda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02134",
    "kind": "arxiv",
    "version": 1
  }
}