Pith Number

pith:3P2PTHHI

pith:2022:3P2PTHHIUVI73FN77KRQZO3JLV

not attested not anchored not stored refs pending

Heterogeneous Graph Neural Network for Privacy-Preserving Recommendation

Hao Peng, Jia Wu, Jinyan Wang, Qingyun Sun, Xianxian Li, Xingcheng Fu, Yuecen Wei

arxiv:2210.00538 v2 · 2022-10-02 · cs.LG · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3P2PTHHIUVI73FN77KRQZO3JLV}

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	2026-07-05T05:04:31.428958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbf4f99ce8a551fd95bffaa30cbb695d7c5c281b31e8db158580e1882b016073

Aliases

arxiv: 2210.00538 · arxiv_version: 2210.00538v2 · doi: 10.48550/arxiv.2210.00538 · pith_short_12: 3P2PTHHIUVI7 · pith_short_16: 3P2PTHHIUVI73FN7 · pith_short_8: 3P2PTHHI

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/3P2PTHHIUVI73FN77KRQZO3JLV \
  | 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: dbf4f99ce8a551fd95bffaa30cbb695d7c5c281b31e8db158580e1882b016073

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0de2e7f456b0fc607a9b16eb4bac7f16139267a17107683644a4fc07481bc1e",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-10-02T14:41:02Z",
    "title_canon_sha256": "6b388dcc712105393d2bdd26c5ec1d5cac28456baef32ee38f96ad132b7b9c17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.00538",
    "kind": "arxiv",
    "version": 2
  }
}