Pith Number

pith:MGZRS7VZ

pith:2021:MGZRS7VZXUTUVMP2MZ3ZSVNB2V

not attested not anchored not stored refs pending

Federated Learning: A Signal Processing Perspective

H. Vincent Poor, Kobi Cohen, Nir Shlezinger, Tomer Gafni, Yonina C. Eldar

arxiv:2103.17150 v2 · 2021-03-31 · eess.SP · 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{MGZRS7VZXUTUVMP2MZ3ZSVNB2V}

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	2026-07-05T04:23:34.660043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61b3197eb9bd274ab1fa66779955a1d55d085de08f9538e84fe26e388c84d8cd

Aliases

arxiv: 2103.17150 · arxiv_version: 2103.17150v2 · doi: 10.48550/arxiv.2103.17150 · pith_short_12: MGZRS7VZXUTU · pith_short_16: MGZRS7VZXUTUVMP2 · pith_short_8: MGZRS7VZ

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/MGZRS7VZXUTUVMP2MZ3ZSVNB2V \
  | 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: 61b3197eb9bd274ab1fa66779955a1d55d085de08f9538e84fe26e388c84d8cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f755cde78edba8908a6cc224539240cc18e809885b4325aa424403abc1ecce7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-03-31T15:14:39Z",
    "title_canon_sha256": "d6f76ac883e7eba78d4296919a52ebb3d7376fd5d22264e7747497360e679e8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.17150",
    "kind": "arxiv",
    "version": 2
  }
}