Pith Number

pith:74EBXGGP

pith:2021:74EBXGGPO4RTZDD7I5KKHY7QH3

not attested not anchored not stored refs pending

Chemistry42: An AI-based platform for de novo molecular design

Alexander Aliper, Alex Zhavoronkov, Alex Zhebrak, Bogdan Zagribelnyy, Daniil Polykovskiy, Dmitry Bezrukov, Eugene Lane, Petrina Kamya, Vladimir Aladinskiy, Yan A. Ivanenkov

arxiv:2101.09050 v1 · 2021-01-22 · cs.AI · 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{74EBXGGPO4RTZDD7I5KKHY7QH3}

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	2026-07-05T11:35:26.642439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff081b98cf77233c8c7f4754a3e3f03ee68cbdef2188b33f3e6e79d83a09bf77

Aliases

arxiv: 2101.09050 · arxiv_version: 2101.09050v1 · doi: 10.48550/arxiv.2101.09050 · pith_short_12: 74EBXGGPO4RT · pith_short_16: 74EBXGGPO4RTZDD7 · pith_short_8: 74EBXGGP

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/74EBXGGPO4RTZDD7I5KKHY7QH3 \
  | 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: ff081b98cf77233c8c7f4754a3e3f03ee68cbdef2188b33f3e6e79d83a09bf77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b4980ee1c04971992b235f98155b302cbec1e6b6e751ff87c0838ec23a9af16",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-01-22T10:49:26Z",
    "title_canon_sha256": "70a2692901bd58d7030170af78bd326f59b691ca027bb98a1423eee6d69968e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.09050",
    "kind": "arxiv",
    "version": 1
  }
}