Pith Number

pith:2GE4VRYQ

pith:2023:2GE4VRYQ3OYZYC3WKZOQ534CGJ

not attested not anchored not stored refs pending

FedSpectral+: Spectral Clustering using Federated Learning

Devvrat Joshi, Janvi Thakkar

arxiv:2302.02137 v1 · 2023-02-04 · 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{2GE4VRYQ3OYZYC3WKZOQ534CGJ}

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.

Cited by

1 paper in Pith

Federated Multi-Task Clustering

Receipt and verification

First computed	2026-07-05T05:38:49.268156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d189cac710dbb19c0b76565d0eef823272ef65232d5cd3a23db9f9abc260ff81

Aliases

arxiv: 2302.02137 · arxiv_version: 2302.02137v1 · doi: 10.48550/arxiv.2302.02137 · pith_short_12: 2GE4VRYQ3OYZ · pith_short_16: 2GE4VRYQ3OYZYC3W · pith_short_8: 2GE4VRYQ

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/2GE4VRYQ3OYZYC3WKZOQ534CGJ \
  | 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: d189cac710dbb19c0b76565d0eef823272ef65232d5cd3a23db9f9abc260ff81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54970d69a0b412e3b24d8d9a243389be5c017bcfedc5bbac08e06f06f4e9ecc1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-04T09:28:36Z",
    "title_canon_sha256": "1e563c9e94ecbba68fb8d95b8b05dd4e6e51826b738ec7d6d5944d317c18f29b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02137",
    "kind": "arxiv",
    "version": 1
  }
}