Pith Number

pith:RB2I2B2Q

pith:2019:RB2I2B2Q3MSIKH2JLEJCYYTCG5

not attested not anchored not stored refs pending

Model Pruning Enables Efficient Federated Learning on Edge Devices

Bong Jun Ko, Kin K. Leung, Leandros Tassiulas, Shiqiang Wang, Victor Valls, Wei-Han Lee, Yuang Jiang

arxiv:1909.12326 v5 · 2019-09-26 · cs.LG · cs.DC · 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{RB2I2B2Q3MSIKH2JLEJCYYTCG5}

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	2026-07-05T04:11:59.524960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88748d0750db24851f4959122c6262374b94c155d79a07223a6252622888eaef

Aliases

arxiv: 1909.12326 · arxiv_version: 1909.12326v5 · doi: 10.48550/arxiv.1909.12326 · pith_short_12: RB2I2B2Q3MSI · pith_short_16: RB2I2B2Q3MSIKH2J · pith_short_8: RB2I2B2Q

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/RB2I2B2Q3MSIKH2JLEJCYYTCG5 \
  | 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: 88748d0750db24851f4959122c6262374b94c155d79a07223a6252622888eaef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a1c0fa8fb65e42d4349cb97c090062948748eb2e23c2a0a162b55c16c7bf501",
    "cross_cats_sorted": [
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-26T18:32:33Z",
    "title_canon_sha256": "971e7f5f50ed7d69ac668e8365a4847720de37ab9ac36930edd8e68556a5f1f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.12326",
    "kind": "arxiv",
    "version": 5
  }
}