Pith Number

pith:F4OE2FWY

pith:2025:F4OE2FWY2ASK442CQVJCIQUPH5

not attested not anchored not stored refs pending

A Privacy-Centric Approach: Scalable and Secure Federated Learning Enabled by Hybrid Homomorphic Encryption

Antonis Michalas, Hossein Abdinasibfar, Khoa Nguyen, Tanveer Khan

arxiv:2507.14853 v2 · 2025-07-20 · 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{F4OE2FWY2ASK442CQVJCIQUPH5}

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	2026-07-05T11:49:57.408513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f1c4d16d8d024ae7342855224428f3f6c590e1a04a5177750888f141e300e4e

Aliases

arxiv: 2507.14853 · arxiv_version: 2507.14853v2 · doi: 10.48550/arxiv.2507.14853 · pith_short_12: F4OE2FWY2ASK · pith_short_16: F4OE2FWY2ASK442C · pith_short_8: F4OE2FWY

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/F4OE2FWY2ASK442CQVJCIQUPH5 \
  | 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: 2f1c4d16d8d024ae7342855224428f3f6c590e1a04a5177750888f141e300e4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e28f4b3f35d17c6e431b85deef757ddc223144bdf0c32f6fda267749acbf8fe4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-07-20T07:46:53Z",
    "title_canon_sha256": "4d25d9d29c7498741aecb9f27afc9870bd36b8ec4511e3b97dc8303b7514bb91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14853",
    "kind": "arxiv",
    "version": 2
  }
}