Pith Number

pith:FJ2COM5D

pith:2021:FJ2COM5DXPLEHIADNHREDKULWY

not attested not anchored not stored refs pending

Architectural Patterns for the Design of Federated Learning Systems

Chen Wang, Hye-Young Paik, Liming Zhu, Qinghua Lu, Sin Kit Lo, Xiwei Xu

arxiv:2101.02373 v3 · 2021-01-07 · cs.LG · cs.DC · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJ2COM5DXPLEHIADNHREDKULWY}

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	2026-07-05T02:50:28.501513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a742733a3bbd643a00369e241aa8bb60ea13aab4fa2f3830016e88de5fecd4d

Aliases

arxiv: 2101.02373 · arxiv_version: 2101.02373v3 · doi: 10.48550/arxiv.2101.02373 · pith_short_12: FJ2COM5DXPLE · pith_short_16: FJ2COM5DXPLEHIAD · pith_short_8: FJ2COM5D

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/FJ2COM5DXPLEHIADNHREDKULWY \
  | 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: 2a742733a3bbd643a00369e241aa8bb60ea13aab4fa2f3830016e88de5fecd4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b5562d2d5e7038848e11d0d36e01ee966bd7e579e439bf246f6e48e37095797",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-01-07T05:11:09Z",
    "title_canon_sha256": "ed8339252a742a7c4deef8877f3eba1a4f237ae810056ebd623ffe9e9dce146d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.02373",
    "kind": "arxiv",
    "version": 3
  }
}