Pith Number

pith:PTF57GMZ

pith:2026:PTF57GMZYDR4ZPA4KRJCCMU7ZG

not attested not anchored not stored refs pending

Verifiable Secure Aggregation via Dual Servers with Linear Tags in Federated Learning

Yufei Zhou

arxiv:2605.24054 v1 · 2026-05-22 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTF57GMZYDR4ZPA4KRJCCMU7ZG}

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	2026-05-26T01:02:43.181331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ccbdf9999c0e3ccbc1c545221329fc9a31c0051d2fcd237b90133c9e91e1931

Aliases

arxiv: 2605.24054 · arxiv_version: 2605.24054v1 · doi: 10.48550/arxiv.2605.24054 · pith_short_12: PTF57GMZYDR4 · pith_short_16: PTF57GMZYDR4ZPA4 · pith_short_8: PTF57GMZ

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/PTF57GMZYDR4ZPA4KRJCCMU7ZG \
  | 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: 7ccbdf9999c0e3ccbc1c545221329fc9a31c0051d2fcd237b90133c9e91e1931

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1054c100761e7a29663849bc4e2e5c0762ceebf0d4d99ced1f9a64c92b148737",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-22T00:36:24Z",
    "title_canon_sha256": "4958d2156fb59a061188801568ac56abbebc8fe2db85f0ca874780839a65006d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24054",
    "kind": "arxiv",
    "version": 1
  }
}