Pith Number

pith:WMXSFMJ4

pith:2025:WMXSFMJ4452NTKLJEXR2WF7G5U

not attested not anchored not stored refs pending

ScaffoldGPT: A Scaffold-based GPT Model for Drug Optimization

Ian Foster, Jinbo Xu, Rick Stevens, Songhao Jiang, Xuefeng Liu

arxiv:2502.06891 v3 · 2025-02-09 · q-bio.BM · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WMXSFMJ4452NTKLJEXR2WF7G5U}

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	2026-07-05T11:51:21.883021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b32f22b13ce774d9a96925e3ab17e6ed185dea99a994fb28a7c0c6f64ebdfbee

Aliases

arxiv: 2502.06891 · arxiv_version: 2502.06891v3 · doi: 10.48550/arxiv.2502.06891 · pith_short_12: WMXSFMJ4452N · pith_short_16: WMXSFMJ4452NTKLJ · pith_short_8: WMXSFMJ4

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/WMXSFMJ4452NTKLJEXR2WF7G5U \
  | 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: b32f22b13ce774d9a96925e3ab17e6ed185dea99a994fb28a7c0c6f64ebdfbee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7d87be87140b06098382722c2e647157eead2b8db7e6d08a22ce5914ca022c6",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2025-02-09T10:36:33Z",
    "title_canon_sha256": "386574a253d0c2106c7988da56cba1484ab8346b21e13d8ae16377d2dc97db65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06891",
    "kind": "arxiv",
    "version": 3
  }
}