Pith Number

pith:AJBXFCBC

pith:2026:AJBXFCBCSXDQH4M35C4QRWTXEJ

not attested not anchored not stored refs pending

MassSpecGym in the Wild: Uncovering and Correcting Evaluation Pitfalls in AI-Driven Molecule Discovery

Anton Bushuiev, Connor W. Coley, David Healey, Filip Jozefov, Hongxuan Liu, Ivy Lightheart, James Taylor, Josef Sivic, Magdalena Lederbauer, Mrunali Manjrekar, Roman Bushuiev, Runzhong Wang, Soha Hassoun, Tom\'a\v{s} Pluskal, Yinkai Wang

arxiv:2606.19624 v1 · 2026-06-17 · 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{AJBXFCBCSXDQH4M35C4QRWTXEJ}

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	2026-06-19T16:12:30.549352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

024372882295c703f19be8b908da772269ca9d35de3862d1da4f814292243556

Aliases

arxiv: 2606.19624 · arxiv_version: 2606.19624v1 · doi: 10.48550/arxiv.2606.19624 · pith_short_12: AJBXFCBCSXDQ · pith_short_16: AJBXFCBCSXDQH4M3 · pith_short_8: AJBXFCBC

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/AJBXFCBCSXDQH4M35C4QRWTXEJ \
  | 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: 024372882295c703f19be8b908da772269ca9d35de3862d1da4f814292243556

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd67c6fce58c49e9040aef8478e7ccbcc5cf48010ddc39298caaa3a75da8be01",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-17T22:05:38Z",
    "title_canon_sha256": "f3cdb279340a1f0f9d93c64b112db494dfb97897de45a5b643888dd3673d378b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19624",
    "kind": "arxiv",
    "version": 1
  }
}