Pith Number

pith:4EY6WLSW

pith:2024:4EY6WLSWR6XHETQPBZ3IQARM5C

not attested not anchored not stored refs pending

Upcycling Noise for Federated Unlearning

Fangtian Zhong, Jianan Chen, Minghui Xu, Qin Hu, Yan Zhuang

arxiv:2412.05529 v1 · 2024-12-07 · cs.LG · 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{4EY6WLSWR6XHETQPBZ3IQARM5C}

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	2026-07-05T09:46:04.555602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e131eb2e568fae724e0f0e7688022ce883cea577e71ef80eaad174709a50f626

Aliases

arxiv: 2412.05529 · arxiv_version: 2412.05529v1 · doi: 10.48550/arxiv.2412.05529 · pith_short_12: 4EY6WLSWR6XH · pith_short_16: 4EY6WLSWR6XHETQP · pith_short_8: 4EY6WLSW

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/4EY6WLSWR6XHETQPBZ3IQARM5C \
  | 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: e131eb2e568fae724e0f0e7688022ce883cea577e71ef80eaad174709a50f626

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f6038fd17f9512a3b1e51464cbd632346c3208d89156c0cd34f8eb9b104d65b",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DC"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-07T04:07:40Z",
    "title_canon_sha256": "e035a1bc9638a0d670bf3031fcfeaf50cb497b45c25143ed934e7297f1366247"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.05529",
    "kind": "arxiv",
    "version": 1
  }
}