Pith Number

pith:GDQSXFQK

pith:2023:GDQSXFQKIMZBP45PZG7R7SY447

not attested not anchored not stored refs pending

SignSVRG: fixing SignSGD via variance reduction

Evgenii Chzhen, Sholom Schechtman

arxiv:2305.13187 v1 · 2023-05-22 · math.OC · 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{GDQSXFQKIMZBP45PZG7R7SY447}

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

2 papers in Pith

When and Why SignSGD Outperforms SGD: A Theoretical Study Based on $\ell_1$-norm Lower Bounds

StoSignSGD: Unbiased Structural Stochasticity Fixes SignSGD for Training Large Language Models

Receipt and verification

First computed	2026-07-05T06:12:27.279066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30e12b960a433217f3afc9bf1fcb1ce7e873b7a967e0f0440a89897f8190ee4c

Aliases

arxiv: 2305.13187 · arxiv_version: 2305.13187v1 · doi: 10.48550/arxiv.2305.13187 · pith_short_12: GDQSXFQKIMZB · pith_short_16: GDQSXFQKIMZBP45P · pith_short_8: GDQSXFQK

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/GDQSXFQKIMZBP45PZG7R7SY447 \
  | 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: 30e12b960a433217f3afc9bf1fcb1ce7e873b7a967e0f0440a89897f8190ee4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b81060e4d06cf7be35815453fc66b0685172bf514e7dba3b1346f4731f664406",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-05-22T16:14:53Z",
    "title_canon_sha256": "b746c075c00acf9e35824e965a4488383476ded7eaf9e45e14b0cf76ff622070"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.13187",
    "kind": "arxiv",
    "version": 1
  }
}