Pith Number

pith:JNKBMPCD

pith:2025:JNKBMPCDN472XSO2FSMX3OXCY6

not attested not anchored not stored refs pending

Chem42: a Family of chemical Language Models for Target-aware Ligand Generation

Aahan Singh, Boulbaba Ben Amor, Engin Tekin, Maryam Nadeem, Mohammad Amaan Sayeed, Nancy A. ElNaker, Natalia Vassilieva

arxiv:2503.16563 v2 · 2025-03-20 · cs.LG · cs.AI · cs.CL · 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{JNKBMPCDN472XSO2FSMX3OXCY6}

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	2026-07-05T11:19:25.946286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b54163c436f3fabc9da2c997dbae2c7a3d761d87cbf496c7542187dd4cf85ea

Aliases

arxiv: 2503.16563 · arxiv_version: 2503.16563v2 · doi: 10.48550/arxiv.2503.16563 · pith_short_12: JNKBMPCDN472 · pith_short_16: JNKBMPCDN472XSO2 · pith_short_8: JNKBMPCD

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/JNKBMPCDN472XSO2FSMX3OXCY6 \
  | 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: 4b54163c436f3fabc9da2c997dbae2c7a3d761d87cbf496c7542187dd4cf85ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbe0891b1fbd4a480360033166413673dd75bccffd309c754ed97eac9ee1db5d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "q-bio.BM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-20T07:07:30Z",
    "title_canon_sha256": "578322a0bf6adbadaaa3b42be0915e8bbe1156da93472f4120a3280a08412159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.16563",
    "kind": "arxiv",
    "version": 2
  }
}