Pith Number

pith:WLDB65WK

pith:2021:WLDB65WKS4NBZ3U62MXWIHGQCV

not attested not anchored not stored refs pending

UniFed: A Unified Framework for Federated Learning on Non-IID Image Features

Meirui Jiang, Michael Kamp, Qi Dou, Xiaofei Zhang, Xiaoxiao Li

arxiv:2110.09974 v3 · 2021-10-19 · 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{WLDB65WKS4NBZ3U62MXWIHGQCV}

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	2026-07-05T05:42:22.209499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2c61f76ca971a1cee9ed32f641cd0154db5bd88cb123f029cf6ab7a69190fd0

Aliases

arxiv: 2110.09974 · arxiv_version: 2110.09974v3 · doi: 10.48550/arxiv.2110.09974 · pith_short_12: WLDB65WKS4NB · pith_short_16: WLDB65WKS4NBZ3U6 · pith_short_8: WLDB65WK

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/WLDB65WKS4NBZ3U62MXWIHGQCV \
  | 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: b2c61f76ca971a1cee9ed32f641cd0154db5bd88cb123f029cf6ab7a69190fd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e8eb8d550c6ad34cf637e76efb03cf707eb2bbcb755f18b078f8a7c5de631bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-19T13:46:37Z",
    "title_canon_sha256": "07b6837f9edab96a283d5f62d87613a9e30acd54ba586ad1a10bcb8cf15f275d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09974",
    "kind": "arxiv",
    "version": 3
  }
}