Pith Number

pith:BVKCQU7G

pith:2024:BVKCQU7GIYIISXYCK7MEDJ3RGI

not attested not anchored not stored refs pending

Lossless and Privacy-Preserving Graph Convolution Network for Federated Item Recommendation

Guowei Wu, Qiang Yang, Weike Pan, Zhong Ming

arxiv:2412.01141 v1 · 2024-12-02 · 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{BVKCQU7GIYIISXYCK7MEDJ3RGI}

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	2026-07-05T09:42:54.664194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d542853e64610895f0257d841a7713224040b24ec8f54442ab1a5845e9fcf0a

Aliases

arxiv: 2412.01141 · arxiv_version: 2412.01141v1 · doi: 10.48550/arxiv.2412.01141 · pith_short_12: BVKCQU7GIYII · pith_short_16: BVKCQU7GIYIISXYC · pith_short_8: BVKCQU7G

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/BVKCQU7GIYIISXYCK7MEDJ3RGI \
  | 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: 0d542853e64610895f0257d841a7713224040b24ec8f54442ab1a5845e9fcf0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f61ff53067db501c02b1fc0c939c11582a912c407c7f82eb3f2ebebd57f2277",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-12-02T05:31:22Z",
    "title_canon_sha256": "0aadf2fe671a89462be347804ad7c87140bf447ba34350b50cb4de88f4bcf410"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.01141",
    "kind": "arxiv",
    "version": 1
  }
}