Pith Number

pith:G4GGWS7K

pith:2026:G4GGWS7KADEU7HFZQJYJ4RB5CB

not attested not anchored not stored refs pending

Secure Aggregation with Top-K Sparsification in Decentralized Federated Learning

Hengxuan Tang, Jinbao Zhu, Xiaohu Tang

arxiv:2606.10780 v1 · 2026-06-09 · cs.IT · cs.CR · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G4GGWS7KADEU7HFZQJYJ4RB5CB}

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	2026-06-10T01:10:40.272641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

370c6b4bea00c94f9cb982709e443d106773abc61f2d835ea7be265ee0d4d3aa

Aliases

arxiv: 2606.10780 · arxiv_version: 2606.10780v1 · doi: 10.48550/arxiv.2606.10780 · pith_short_12: G4GGWS7KADEU · pith_short_16: G4GGWS7KADEU7HFZ · pith_short_8: G4GGWS7K

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/G4GGWS7KADEU7HFZQJYJ4RB5CB \
  | 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: 370c6b4bea00c94f9cb982709e443d106773abc61f2d835ea7be265ee0d4d3aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "917c9c71bd32ebd9dc678f3a5c1bda894529ad7993201ac545914f14d21fc380",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-06-09T12:33:53Z",
    "title_canon_sha256": "c03722736ab93fcd0389887d099565567c386cbf05a21287d736b3fdf2d5ae6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10780",
    "kind": "arxiv",
    "version": 1
  }
}