Pith Number

pith:TL2CVUDB

pith:2019:TL2CVUDBQ5A6GLXZ4JSZQINRA3

not attested not anchored not stored refs pending

Client-Edge-Cloud Hierarchical Federated Learning

Jun Zhang, Khaled B. Letaief, Lumin Liu, S. H. Song

arxiv:1905.06641 v2 · 2019-05-16 · cs.NI · 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{TL2CVUDBQ5A6GLXZ4JSZQINRA3}

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

Hierarchical Federated Learning Across Heterogeneous Cellular Networks

Receipt and verification

First computed	2026-07-05T00:16:03.930926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9af42ad0618741e32ef9e2659821b106cadf53983bd816c659c6008a4fbcc315

Aliases

arxiv: 1905.06641 · arxiv_version: 1905.06641v2 · doi: 10.48550/arxiv.1905.06641 · pith_short_12: TL2CVUDBQ5A6 · pith_short_16: TL2CVUDBQ5A6GLXZ · pith_short_8: TL2CVUDB

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/TL2CVUDBQ5A6GLXZ4JSZQINRA3 \
  | 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: 9af42ad0618741e32ef9e2659821b106cadf53983bd816c659c6008a4fbcc315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df4f727eafdf414f8c4be4f9105c322ae7123fb6b8b55a595c92ae1d73cd8bf7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-05-16T10:23:36Z",
    "title_canon_sha256": "d03170cef508b0d69358c29d5bf5209d425fb8f423791486d0185d007c956968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06641",
    "kind": "arxiv",
    "version": 2
  }
}