Pith Number

pith:B46BPFDR

pith:2019:B46BPFDRBITZGN4RSVDIRVPVJH

not attested not anchored not stored refs pending

Hierarchical Federated Learning Across Heterogeneous Cellular Networks

Deniz Gunduz, Emre Ozfatura, Mehdi Salehi Heydar Abad, Ozgur Ercetin

arxiv:1909.02362 v1 · 2019-09-05 · cs.LG · cs.DC · cs.IT · eess.SP · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B46BPFDRBITZGN4RSVDIRVPVJH}

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	2026-07-05T00:02:33.501969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f3c1794710a27933791954688d5f549e74044269a2363bc9be5c1c5cd18dff8

Aliases

arxiv: 1909.02362 · arxiv_version: 1909.02362v1 · doi: 10.48550/arxiv.1909.02362 · pith_short_12: B46BPFDRBITZ · pith_short_16: B46BPFDRBITZGN4R · pith_short_8: B46BPFDR

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/B46BPFDRBITZGN4RSVDIRVPVJH \
  | 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: 0f3c1794710a27933791954688d5f549e74044269a2363bc9be5c1c5cd18dff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1ee0a523b8a9c05c808e178f664c4ad587435a868e1b7a16c6b3d177b399795",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.IT",
      "eess.SP",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-05T12:42:38Z",
    "title_canon_sha256": "25820ba702423a430895aa0d9ac7f9c0d149ce6246fc153a0af1dda32a54a892"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02362",
    "kind": "arxiv",
    "version": 1
  }
}