Pith Number

pith:XN7JKINT

pith:2026:XN7JKINTB7ZAT6ZJ6GRAMHANYF

not attested not anchored not stored refs pending

MSAlign: Aligning Molecule and Mass Spectra Foundation Models for Metabolite Identification

Camille Lan\c{c}on, Charlotte Laclau, Etienne Th\'evenot, Florence d'Alch\'e-Buc, Gabriel Melo, Paul Krzakala, R\'emi Flamary

arxiv:2605.19752 v1 · 2026-05-19 · 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{XN7JKINTB7ZAT6ZJ6GRAMHANYF}

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	2026-05-20T01:06:12.131747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb7e9521b30ff209fb29f1a2061c0dc14717ad5ff9c9e10ec8b1282b4d3fe008

Aliases

arxiv: 2605.19752 · arxiv_version: 2605.19752v1 · doi: 10.48550/arxiv.2605.19752 · pith_short_12: XN7JKINTB7ZA · pith_short_16: XN7JKINTB7ZAT6ZJ · pith_short_8: XN7JKINT

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/XN7JKINTB7ZAT6ZJ6GRAMHANYF \
  | 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: bb7e9521b30ff209fb29f1a2061c0dc14717ad5ff9c9e10ec8b1282b4d3fe008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c7aeefda0fe0a1fe2fe1d07a90f4eaf7cf35185114a9b8e90ed76cc20e79ee6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-19T12:19:35Z",
    "title_canon_sha256": "d10fc07a07c7ca3ad7c22363b7db786fc778b45320878b3410b3aca3ebe93f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19752",
    "kind": "arxiv",
    "version": 1
  }
}