Pith Number

pith:GKQRL3ZI

pith:2023:GKQRL3ZICVGMELX2GRGBT6RS3F

not attested not anchored not stored refs pending

Why (and When) does Local SGD Generalize Better than SGD?

Kaifeng Lyu, Longbo Huang, Sanjeev Arora, Xinran Gu

arxiv:2303.01215 v2 · 2023-03-02 · 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{GKQRL3ZICVGMELX2GRGBT6RS3F}

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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

2 papers in Pith

FedBCD:Communication-Efficient Accelerated Block Coordinate Gradient Descent for Federated Learning

Scalable Distributed Stochastic Optimization via Bidirectional Compression: Beyond Pessimistic Limits

Receipt and verification

First computed	2026-07-05T05:49:33.493117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32a115ef28154cc22efa344c19fa32d94605a87068cd658dd01d136ceff833d8

Aliases

arxiv: 2303.01215 · arxiv_version: 2303.01215v2 · doi: 10.48550/arxiv.2303.01215 · pith_short_12: GKQRL3ZICVGM · pith_short_16: GKQRL3ZICVGMELX2 · pith_short_8: GKQRL3ZI

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/GKQRL3ZICVGMELX2GRGBT6RS3F \
  | 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: 32a115ef28154cc22efa344c19fa32d94605a87068cd658dd01d136ceff833d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c81d660c6af4d3e7861fda4dc40d36909f491c6e6765eb7bb1e0cc7751323fb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-03-02T12:56:52Z",
    "title_canon_sha256": "41efef0d453fa96f694e3b97dc90a776cd097d2f5145514022f2b66f67efb113"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.01215",
    "kind": "arxiv",
    "version": 2
  }
}