Pith Number

pith:2QLNB4O2

pith:2025:2QLNB4O253TH7ZN5PYHLJJBWDD

not attested not anchored not stored refs pending

Setup Once, Secure Always: A Single-Setup Secure Federated Learning Aggregation Protocol with Forward and Backward Secrecy for Dynamic Users

Arash Mahboubi, Aufeef Chauhan, Dineshkumar Singh, Hamed Aboutorab, Hang Thanh Bui, Michael Bewong, Nazatul Haque Sultan, Praveen Gauravaram, Rafiqul Islam, Seyit Camtepe, Sharif Abuadbba, Yan Bo, Yansong Gao

arxiv:2502.08989 v4 · 2025-02-13 · cs.CR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QLNB4O253TH7ZN5PYHLJJBWDD}

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	2026-07-05T11:56:52.778495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d416d0f1daeee67fe5bd7e0eb4a43618c552602ced1d6fc8d7a9df2e27a88936

Aliases

arxiv: 2502.08989 · arxiv_version: 2502.08989v4 · doi: 10.48550/arxiv.2502.08989 · pith_short_12: 2QLNB4O253TH · pith_short_16: 2QLNB4O253TH7ZN5 · pith_short_8: 2QLNB4O2

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/2QLNB4O253TH7ZN5PYHLJJBWDD \
  | 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: d416d0f1daeee67fe5bd7e0eb4a43618c552602ced1d6fc8d7a9df2e27a88936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "034a176d3eedc0d0dcc8d4a0625e5a313fd1c74ec1e9e44fe51e427c387f00d8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-02-13T06:01:09Z",
    "title_canon_sha256": "ed939c2a9e6dd5d79d33a19db7c8efe1659fa30f7173344279a65ca7f784f0c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08989",
    "kind": "arxiv",
    "version": 4
  }
}