Pith Number

pith:D4IGCN5A

pith:2024:D4IGCN5AVXND6ITZWBVR6BYLV5

not attested not anchored not stored refs pending

Privacy-Preserving Federated Unlearning with Certified Client Removal

Huanyi Ye, Ivan Tjuawinata, Jiale Guo, Jiyuan Shen, Kwok-Yan Lam, Yu Jiang, Ziyao Liu

arxiv:2404.09724 v1 · 2024-04-15 · 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{D4IGCN5AVXND6ITZWBVR6BYLV5}

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	2026-07-05T08:08:10.960544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f106137a0adda3f2279b06b1f070baf6076fc2cde93b97eabbf31a7d5dbc7e1

Aliases

arxiv: 2404.09724 · arxiv_version: 2404.09724v1 · doi: 10.48550/arxiv.2404.09724 · pith_short_12: D4IGCN5AVXND · pith_short_16: D4IGCN5AVXND6ITZ · pith_short_8: D4IGCN5A

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/D4IGCN5AVXND6ITZWBVR6BYLV5 \
  | 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: 1f106137a0adda3f2279b06b1f070baf6076fc2cde93b97eabbf31a7d5dbc7e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f18139cd44f6c412b050de3585ffdbe836e4d02c7f85276fe9916f5e857ef73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-04-15T12:27:07Z",
    "title_canon_sha256": "cca647e85a4354605699156e7532a0a6fd0bcc95489b34b604ba6ac295f041f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.09724",
    "kind": "arxiv",
    "version": 1
  }
}