Pith Number

pith:PP6FGMQA

pith:2025:PP6FGMQANAXYBWNSR4WMADIGBA

not attested not anchored not stored refs pending

Hierarchical Multi-Label Contrastive Learning for Protein-Protein Interaction Prediction Across Organisms

Buwen Liang, Renjing Xu, Shiyi Liu, Yuetong Fang, Zixuan Jiang

arxiv:2507.02724 v3 · 2025-07-03 · cs.LG · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PP6FGMQANAXYBWNSR4WMADIGBA}

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	2026-07-05T11:48:04.899059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bfc533200682f80d9b28f2cc00d0608017c6e351de5d122805a9fe8e68fcf55

Aliases

arxiv: 2507.02724 · arxiv_version: 2507.02724v3 · doi: 10.48550/arxiv.2507.02724 · pith_short_12: PP6FGMQANAXY · pith_short_16: PP6FGMQANAXYBWNS · pith_short_8: PP6FGMQA

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/PP6FGMQANAXYBWNSR4WMADIGBA \
  | 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: 7bfc533200682f80d9b28f2cc00d0608017c6e351de5d122805a9fe8e68fcf55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a6e14a394c9c110b48d67bd5923888f546d0df2fdd8901823f95fa60831a8ff",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-03T15:41:04Z",
    "title_canon_sha256": "b3f88525c885e21cc38c2823991cc4bc160004af459c856dff28e6cc2ba41e9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02724",
    "kind": "arxiv",
    "version": 3
  }
}