Pith Number

pith:PH4ZC7EA

pith:2022:PH4ZC7EAGQVRNTKIX6K4ET5OV7

not attested not anchored not stored refs pending

FLock: Defending Malicious Behaviors in Federated Learning with Blockchain

Jiahao Sun, Nanqing Dong, Shuhao Zheng, Shuoying Zhang, Zhipeng Wang

arxiv:2211.04344 v1 · 2022-11-05 · cs.CR · cs.AI · cs.GT · 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{PH4ZC7EAGQVRNTKIX6K4ET5OV7}

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.

Cited by

1 paper in Pith

Decentralised AI Training and Inference with BlockTrain

Receipt and verification

First computed	2026-07-05T05:14:28.696164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79f9917c80342b16cd48bf95c24faeafea427b7e0bc4986ec233cce69e32b48a

Aliases

arxiv: 2211.04344 · arxiv_version: 2211.04344v1 · doi: 10.48550/arxiv.2211.04344 · pith_short_12: PH4ZC7EAGQVR · pith_short_16: PH4ZC7EAGQVRNTKI · pith_short_8: PH4ZC7EA

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/PH4ZC7EAGQVRNTKIX6K4ET5OV7 \
  | 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: 79f9917c80342b16cd48bf95c24faeafea427b7e0bc4986ec233cce69e32b48a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8f3b742d79fd30ab0834fe7828aeafc38fa0b5c7a5a22ded64a50942561e0a0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.GT",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-11-05T06:14:44Z",
    "title_canon_sha256": "c51276b2a12921f0b2a44957df409e968f1e3224c3c30bb8342ce49ea80bbda4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.04344",
    "kind": "arxiv",
    "version": 1
  }
}