Pith Number

pith:2YCNZVNG

pith:2025:2YCNZVNGIFOKDRSOMEXHNTVLFN

not attested not anchored not stored refs pending

FedSKC: Federated Learning with Non-IID Data via Structural Knowledge Collaboration

Haoran Li, Huaming Chen, Huan Wang, Jiahua Shi, Jun Shen, Jun Yan, Lijuan Wang, Shiping Chen

arxiv:2505.18981 v1 · 2025-05-25 · 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{2YCNZVNGIFOKDRSOMEXHNTVLFN}

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	2026-07-05T11:09:22.861887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d604dcd5a6415ca1c64e612e76ceab2b6809fdd15fce0af30fcc26da5e4fe1c6

Aliases

arxiv: 2505.18981 · arxiv_version: 2505.18981v1 · doi: 10.48550/arxiv.2505.18981 · pith_short_12: 2YCNZVNGIFOK · pith_short_16: 2YCNZVNGIFOKDRSO · pith_short_8: 2YCNZVNG

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/2YCNZVNGIFOKDRSOMEXHNTVLFN \
  | 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: d604dcd5a6415ca1c64e612e76ceab2b6809fdd15fce0af30fcc26da5e4fe1c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09a4e96d2213820efa64b51441bfa4c42218cccc5a2065fb74bd367642b58b38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-25T05:24:49Z",
    "title_canon_sha256": "c3607a2021254bde8ed3abfc58342d128ca2aa4cb44cef1ce1a5e13294607119"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18981",
    "kind": "arxiv",
    "version": 1
  }
}