Pith Number

pith:4FQ2NESJ

pith:2026:4FQ2NESJM42Q5DXIYW7OABZYMZ

not attested not anchored not stored refs pending

Dimensionality Reduction for Robust Federated Learning: A Theoretical Analysis and Convergence Guarantee

Han Hu, Jiashuo Li, Jie Xu, Rongfei Fan, Shiyuan Zuo

arxiv:2605.28335 v1 · 2026-05-27 · 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{4FQ2NESJM42Q5DXIYW7OABZYMZ}

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	2026-05-28T01:05:13.312831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e161a6924967350e8ee8c5bee00738665a0db6ab374191388a88f2ac4fe0ee94

Aliases

arxiv: 2605.28335 · arxiv_version: 2605.28335v1 · doi: 10.48550/arxiv.2605.28335 · pith_short_12: 4FQ2NESJM42Q · pith_short_16: 4FQ2NESJM42Q5DXI · pith_short_8: 4FQ2NESJ

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/4FQ2NESJM42Q5DXIYW7OABZYMZ \
  | 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: e161a6924967350e8ee8c5bee00738665a0db6ab374191388a88f2ac4fe0ee94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa5bf0d956042e654426d9c2e75457c31c983bf110c63b404375e3d263d1996a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-27T11:39:47Z",
    "title_canon_sha256": "33144f13e942e0a3fa87a011378fabcae588b1e4ffadc6bc7fc369465792f964"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28335",
    "kind": "arxiv",
    "version": 1
  }
}