Pith Number

pith:WQ2ORWXJ

pith:2026:WQ2ORWXJLNA5QVHRGFRTZCZA43

not attested not anchored not stored refs pending

Image Feature Fusion-based Federated Client Unlearning (FCU)

Guanqun Sun, Hangyi Shen, Tiansuo Li, Weiqi Jiang, Yizhi Pan

arxiv:2605.26715 v1 · 2026-05-26 · 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{WQ2ORWXJLNA5QVHRGFRTZCZA43}

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	2026-05-27T01:06:08.944332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b434e8dae95b41d854f131633c8b20e6ff0c7f9f3fe7f2f97f3c982f0c63f339

Aliases

arxiv: 2605.26715 · arxiv_version: 2605.26715v1 · doi: 10.48550/arxiv.2605.26715 · pith_short_12: WQ2ORWXJLNA5 · pith_short_16: WQ2ORWXJLNA5QVHR · pith_short_8: WQ2ORWXJ

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/WQ2ORWXJLNA5QVHRGFRTZCZA43 \
  | 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: b434e8dae95b41d854f131633c8b20e6ff0c7f9f3fe7f2f97f3c982f0c63f339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "306d4a23c07f9aaa952aa4faf9bbc1c5546b3ba6ccfd6178c89fbb78015d1519",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-26T08:56:41Z",
    "title_canon_sha256": "717bd9afaa017ddf1e307edf50113390106ff4dda02680ff09fbfdf3a0a5ece5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26715",
    "kind": "arxiv",
    "version": 1
  }
}