Pith Number

pith:6PW4ZQRJ

pith:2023:6PW4ZQRJ2R5C4BX4JFJZHF577W

not attested not anchored not stored refs pending

On the privacy of federated Clustering: A Cryptographic View

Lixia Luo, Qiongxiu Li

arxiv:2312.07992 v1 · 2023-12-13 · 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{6PW4ZQRJ2R5C4BX4JFJZHF577W}

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	2026-07-05T07:23:39.869744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3edccc229d47a2e06fc49539397bffd97d156a33db331fcb54efb9d8bd90305

Aliases

arxiv: 2312.07992 · arxiv_version: 2312.07992v1 · doi: 10.48550/arxiv.2312.07992 · pith_short_12: 6PW4ZQRJ2R5C · pith_short_16: 6PW4ZQRJ2R5C4BX4 · pith_short_8: 6PW4ZQRJ

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/6PW4ZQRJ2R5C4BX4JFJZHF577W \
  | 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: f3edccc229d47a2e06fc49539397bffd97d156a33db331fcb54efb9d8bd90305

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c89fac56bf086ae4cead7165d8e94e72222dda5aff3d626af7401953d4cd032",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-12-13T09:04:14Z",
    "title_canon_sha256": "ba7e5c4a8c53980d22375bcb82ca3dd5d17f3e4e53974e829577eb902c8291d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.07992",
    "kind": "arxiv",
    "version": 1
  }
}