Pith Number

pith:AN5JIWJ2

pith:2026:AN5JIWJ2KIGL76JFT37QGYQ76M

not attested not anchored not stored refs pending

MS-GPT: Rethinking MS/MS De Novo Structure Elucidation as Spectrum-Induced Posterior Querying of a Molecule-Language Model

Feng Zhu, Weichu Zheng, Xiaokang Yang, Xin Zhao, Yanyan Xu, Yaohui Jin, Yumin Liu, Zhuo Li

arxiv:2607.23607 v1 · 2026-07-26 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AN5JIWJ2KIGL76JFT37QGYQ76M}

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	2026-07-28T01:23:01.749718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

037a94593a520cbff9259eff03621ff33d3e02d8624bd79dc70c0ae444183945

Aliases

arxiv: 2607.23607 · arxiv_version: 2607.23607v1 · doi: 10.48550/arxiv.2607.23607 · pith_short_12: AN5JIWJ2KIGL · pith_short_16: AN5JIWJ2KIGL76JF · pith_short_8: AN5JIWJ2

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/AN5JIWJ2KIGL76JFT37QGYQ76M \
  | 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: 037a94593a520cbff9259eff03621ff33d3e02d8624bd79dc70c0ae444183945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "558ec989195581d245d09a94357d8354f83806f8f9611b9bf63c4381143e4fd3",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-26T11:29:23Z",
    "title_canon_sha256": "dd77add8274605511f3e58bf1907b5cc0e2c50349b6cbe606a472f8d04eb88be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23607",
    "kind": "arxiv",
    "version": 1
  }
}