Pith Number

pith:MZSRYVL6

pith:2020:MZSRYVL6N6HCOIC2DMMKCP2YX6

not attested not anchored not stored refs pending

Better Theory for SGD in the Nonconvex World

Ahmed Khaled, Peter Richt\'arik

arxiv:2002.03329 v3 · 2020-02-09 · math.OC · cs.LG · 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{MZSRYVL6N6HCOIC2DMMKCP2YX6}

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

6 papers in Pith

A stochastic gradient algorithm for non-separable optimization with convergence guarantee

LOSCAR-SGD: Local SGD with Communication-Computation Overlap and Delay-Corrected Sparse Model Averaging

Ringmaster LMO: Asynchronous Linear Minimization Oracle Momentum Method

Stochastic versus Deterministic in Stochastic Gradient Descent

Rennala MVR: Improved Time Complexity for Parallel Stochastic Optimization via Momentum-Based Variance Reduction

Receipt and verification

First computed	2026-07-05T01:21:47.505956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66651c557e6f8e27205a1b18a13f58bfbeaddeaaf39bfe66e61d7db0074a98f4

Aliases

arxiv: 2002.03329 · arxiv_version: 2002.03329v3 · doi: 10.48550/arxiv.2002.03329 · pith_short_12: MZSRYVL6N6HC · pith_short_16: MZSRYVL6N6HCOIC2 · pith_short_8: MZSRYVL6

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/MZSRYVL6N6HCOIC2DMMKCP2YX6 \
  | 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: 66651c557e6f8e27205a1b18a13f58bfbeaddeaaf39bfe66e61d7db0074a98f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a245da27d8cbd57b2b99d6b6d9cb7ea9fe0dbd658b435a0001887b7c1f8978fd",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-02-09T09:56:06Z",
    "title_canon_sha256": "2878aaded8b9ab5a610a4355b7cc40e11fc1f3d077352d32785f05860bfbb7ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.03329",
    "kind": "arxiv",
    "version": 3
  }
}