Pith Number

pith:HFRWASGI

pith:2022:HFRWASGINZYF2WCUZ4FOPCYC7O

not attested not anchored not stored refs pending

Secure Forward Aggregation for Vertical Federated Neural Networks

Di Chai, Junxue Zhang, Kai Chen, Kun Guo, Leye Wang, Liu Yang, Shuowei Cai, Yilun Jin

arxiv:2207.00165 v1 · 2022-06-28 · cs.CR · cs.AI · 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{HFRWASGINZYF2WCUZ4FOPCYC7O}

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	2026-07-05T04:36:40.011237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39636048c86e705d5854cf0ae78b02fbb8895c3ab20afa9ad89e6e9757fce7bc

Aliases

arxiv: 2207.00165 · arxiv_version: 2207.00165v1 · doi: 10.48550/arxiv.2207.00165 · pith_short_12: HFRWASGINZYF · pith_short_16: HFRWASGINZYF2WCU · pith_short_8: HFRWASGI

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/HFRWASGINZYF2WCUZ4FOPCYC7O \
  | 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: 39636048c86e705d5854cf0ae78b02fbb8895c3ab20afa9ad89e6e9757fce7bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88cf06e25bdf3061b5ace577a2de64a12d53a1e92977baea3d17d34aab2d23c9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-06-28T03:13:26Z",
    "title_canon_sha256": "84cb2d2f0dded46f72a8b02637487679408e899c70bd156f85f5e382a0cfe21a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.00165",
    "kind": "arxiv",
    "version": 1
  }
}