Pith Number

pith:73PXFCYL

pith:2025:73PXFCYL7BUDZVFN4RDKQH67W4

not attested not anchored not stored refs pending

pUniFind: a unified large pre-trained deep learning model pushing the limit of mass spectra interpretation

Han Wen, Hao Chi, Jiale Zhao, Jiaxiang Ding, Kaifei Wang, Pengzhi Mao, Ranfei Chen, Shuqi Lu, Weijie Zhang, Weinan E, Xiaohong Ji, Xin Zhang, Yaping Peng, Yiming Li, Yucheng Liao

arxiv:2507.00087 v1 · 2025-06-30 · cs.LG · 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{73PXFCYL7BUDZVFN4RDKQH67W4}

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	2026-07-05T11:29:36.763638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fedf728b0bf8683cd4ade446a81fdfb703532f45f2653290f8a15a16b71384d2

Aliases

arxiv: 2507.00087 · arxiv_version: 2507.00087v1 · doi: 10.48550/arxiv.2507.00087 · pith_short_12: 73PXFCYL7BUD · pith_short_16: 73PXFCYL7BUDZVFN · pith_short_8: 73PXFCYL

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/73PXFCYL7BUDZVFN4RDKQH67W4 \
  | 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: fedf728b0bf8683cd4ade446a81fdfb703532f45f2653290f8a15a16b71384d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb688e868d7b1448174402d047a77500f7f1b420915f6ae219e2665f4c1907fc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-30T08:32:39Z",
    "title_canon_sha256": "aef30f8152fa36493064cc14402e41393e0c2c6fccd28410261e0daa67c596c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00087",
    "kind": "arxiv",
    "version": 1
  }
}