Pith Number

pith:UPKPNDWF

pith:2022:UPKPNDWFY3P5CBJSHERRDXQESP

not attested not anchored not stored refs pending

SecGNN: Privacy-Preserving Graph Neural Network Training and Inference as a Cloud Service

Songlei Wang, Xiaohua Jia, Yifeng Zheng

arxiv:2202.07835 v2 · 2022-02-16 · cs.CR · 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{UPKPNDWFY3P5CBJSHERRDXQESP}

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	2026-07-05T05:37:04.848292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3d4f68ec5c6dfd10532392311de0493c2dd5290ec193f9689e716f23d61666e

Aliases

arxiv: 2202.07835 · arxiv_version: 2202.07835v2 · doi: 10.48550/arxiv.2202.07835 · pith_short_12: UPKPNDWFY3P5 · pith_short_16: UPKPNDWFY3P5CBJS · pith_short_8: UPKPNDWF

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/UPKPNDWFY3P5CBJSHERRDXQESP \
  | 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: a3d4f68ec5c6dfd10532392311de0493c2dd5290ec193f9689e716f23d61666e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc5fd1ac06c20aa47176d0be443b902bc7349fd1af6a30e4033ec51b7dccc75d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-02-16T02:57:10Z",
    "title_canon_sha256": "3523a70130a119a8f69774d10daa45261802671eb5859ae283efc17df1c80927"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.07835",
    "kind": "arxiv",
    "version": 2
  }
}