Pith Number

pith:L33QN4NZ

pith:2024:L33QN4NZUO7FUIAAIGI54UPLIX

not attested not anchored not stored refs pending

Federated Learning with Blockchain-Enhanced Machine Unlearning: A Trustworthy Approach

Lefeng Zhang, Minghao Wang, Shui Yu, Tianqing Zhu, Wanlei Zhou, Xuhan Zuo

arxiv:2405.20776 v1 · 2024-05-27 · cs.CR · cs.AI · cs.DC · 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{L33QN4NZUO7FUIAAIGI54UPLIX}

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	2026-07-05T08:25:41.943420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ef706f1b9a3be5a20004191de51eb45f21cb245cb2233fdc0e33fb24fd62b19

Aliases

arxiv: 2405.20776 · arxiv_version: 2405.20776v1 · doi: 10.48550/arxiv.2405.20776 · pith_short_12: L33QN4NZUO7F · pith_short_16: L33QN4NZUO7FUIAA · pith_short_8: L33QN4NZ

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/L33QN4NZUO7FUIAAIGI54UPLIX \
  | 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: 5ef706f1b9a3be5a20004191de51eb45f21cb245cb2233fdc0e33fb24fd62b19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f053780c0762e7aaa2b4cb2f50623b6c07156646707e857e47963ca5f5ed936",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-05-27T04:35:49Z",
    "title_canon_sha256": "091552283ba01d36ae9de5906753189ffc03a923ee3eb980561b907c07a8433b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.20776",
    "kind": "arxiv",
    "version": 1
  }
}