Pith Number

pith:OFONDEOD

pith:2025:OFONDEODE6EFXRETDV4X66KAGV

not attested not anchored not stored refs pending

SVAFD: A Secure and Verifiable Co-Aggregation Protocol for Federated Distillation

Bo Gao, Min Liu, Peiyan Chen, Sheng Sun, Tian Wen, Yuwei Wang, Zhiyuan Wu

arxiv:2505.13319 v2 · 2025-05-19 · cs.CR · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFONDEODE6EFXRETDV4X66KAGV}

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	2026-07-05T11:05:45.919199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

715cd191c327885bc4931d797f79403564b180573afecbb47939ec7b63652503

Aliases

arxiv: 2505.13319 · arxiv_version: 2505.13319v2 · doi: 10.48550/arxiv.2505.13319 · pith_short_12: OFONDEODE6EF · pith_short_16: OFONDEODE6EFXRET · pith_short_8: OFONDEOD

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/OFONDEODE6EFXRETDV4X66KAGV \
  | 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: 715cd191c327885bc4931d797f79403564b180573afecbb47939ec7b63652503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd161ff6deb5e582879b9965b488bc8010c16f428e052b8f58d188e27fedd7f8",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-05-19T16:30:27Z",
    "title_canon_sha256": "6b0984266a438ed459575da582cb0494a6f7457bc5a79fa23fd216bc93147398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13319",
    "kind": "arxiv",
    "version": 2
  }
}