Pith Number

pith:OXCCEDGK

pith:2026:OXCCEDGK6XHZRZTHAENSHZOSAK

not attested not anchored not stored refs pending

PCDM: A Diffusion-Based Data Poisoning Attack Against Federated Learning Systems

Bo Gao, Ke Xiong, Khaled Ben Letaief, Pingyi Fan, Wei Sun, Yijun Chen, Yuwei Wang

arxiv:2605.16098 v1 · 2026-05-15 · 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{OXCCEDGK6XHZRZTHAENSHZOSAK}

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	2026-05-20T00:01:52.559720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75c4220ccaf5cf98e667011b23e5d202b7e2e990f4b05516848ad25a412ff7e1

Aliases

arxiv: 2605.16098 · arxiv_version: 2605.16098v1 · doi: 10.48550/arxiv.2605.16098 · pith_short_12: OXCCEDGK6XHZ · pith_short_16: OXCCEDGK6XHZRZTH · pith_short_8: OXCCEDGK

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/OXCCEDGK6XHZRZTHAENSHZOSAK \
  | 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: 75c4220ccaf5cf98e667011b23e5d202b7e2e990f4b05516848ad25a412ff7e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0780158e220713484697ec99354786d8ab5aa3ed7484acc902a57f3f967a9a86",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-15T15:53:34Z",
    "title_canon_sha256": "039d3c2cab412526e3a9bf45ba564a0c3ffd35ef10cbd6fed58b248f52fddc45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16098",
    "kind": "arxiv",
    "version": 1
  }
}