Pith Number

pith:GQWPH2H6

pith:2024:GQWPH2H6N4UB2NXBHMPOBWH3NJ

not attested not anchored not stored refs pending

Cluster-based Graph Collaborative Filtering

Fan Liu, Liqiang Nie, Mohan Kankanhalli, Shuai Zhao, Zhiyong Cheng

arxiv:2404.10321 v2 · 2024-04-16 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GQWPH2H6N4UB2NXBHMPOBWH3NJ}

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	2026-07-05T09:32:43.574548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

342cf3e8fe6f281d36e13b1ee0d8fb6a5e6e2efadfc5a8a515dab37777bfad59

Aliases

arxiv: 2404.10321 · arxiv_version: 2404.10321v2 · doi: 10.48550/arxiv.2404.10321 · pith_short_12: GQWPH2H6N4UB · pith_short_16: GQWPH2H6N4UB2NXB · pith_short_8: GQWPH2H6

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/GQWPH2H6N4UB2NXBHMPOBWH3NJ \
  | 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: 342cf3e8fe6f281d36e13b1ee0d8fb6a5e6e2efadfc5a8a515dab37777bfad59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a184b75b145a3e90ee85c7410ada866b4821b426d489028f68aebb177dec016",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-04-16T07:05:16Z",
    "title_canon_sha256": "fec6991268befbce175c7a2b2ad8ad2083f6e766eabc45107fdae9dacf6b5a61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.10321",
    "kind": "arxiv",
    "version": 2
  }
}