Pith Number

pith:M7HHORTG

pith:2026:M7HHORTGCKIPH7UYJTIHQDBUIF

not attested not anchored not stored refs pending

AI Scientists Are Only as Good as Their Evidence: A Stratified Ablation of Proprietary Data and Reasoning Skills in Drug-Asset Valuation

Yinan Wang

arxiv:2606.09556 v1 · 2026-06-08 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7HHORTGCKIPH7UYJTIHQDBUIF}

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	2026-06-09T02:08:54.789360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ce7746661290f3fe984cd0780c34417cb6a12521190a58bd4c765e54b9c560

Aliases

arxiv: 2606.09556 · arxiv_version: 2606.09556v1 · doi: 10.48550/arxiv.2606.09556 · pith_short_12: M7HHORTGCKIP · pith_short_16: M7HHORTGCKIPH7UY · pith_short_8: M7HHORTG

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/M7HHORTGCKIPH7UYJTIHQDBUIF \
  | 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: 67ce7746661290f3fe984cd0780c34417cb6a12521190a58bd4c765e54b9c560

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20578911740e800eb799a3aef0bf3249fa0fe8b06412c10bcce1440a7ca39638",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-08T14:31:32Z",
    "title_canon_sha256": "767a6bd9deb544d9db16268fc0123b2f9d8d896fd26800cba05b5a7a6758e40b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09556",
    "kind": "arxiv",
    "version": 1
  }
}