Pith Number

pith:4Y5HZYFJ

pith:2023:4Y5HZYFJWU2VB6SDEP2PPJLYOG

not attested not anchored not stored refs pending

Edge Selection and Clustering for Federated Learning in Optical Inter-LEO Satellite Constellation

Chih-Yu Chen, Jen-Ming Wu, Kai-Ten Feng, Lie-Liang Yang, Li-Hsiang Shen

arxiv:2303.16071 v2 · 2023-03-25 · cs.LG · cs.NI · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4Y5HZYFJWU2VB6SDEP2PPJLYOG}

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	2026-07-05T05:59:23.871656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e63a7ce0a9b53550fa4323f4f7a5787193f03c61d83e5d7f1ce1d6ca80ff1376

Aliases

arxiv: 2303.16071 · arxiv_version: 2303.16071v2 · doi: 10.48550/arxiv.2303.16071 · pith_short_12: 4Y5HZYFJWU2V · pith_short_16: 4Y5HZYFJWU2VB6SD · pith_short_8: 4Y5HZYFJ

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/4Y5HZYFJWU2VB6SDEP2PPJLYOG \
  | 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: e63a7ce0a9b53550fa4323f4f7a5787193f03c61d83e5d7f1ce1d6ca80ff1376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e5782d0b6934aba01297de40c791202787dfefd3e4af295b3908c4aba29b165",
    "cross_cats_sorted": [
      "cs.NI",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-03-25T04:24:16Z",
    "title_canon_sha256": "01cc8d1c8a95412c0cc534ff614c230d685c1d23f8b85ba16d121b44cf58f6df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16071",
    "kind": "arxiv",
    "version": 2
  }
}