pith. sign in
Pith Number

pith:OZNG4MZB

pith:2019:OZNG4MZBAG22XFCLULPFIAEOZA
not attested not anchored not stored refs pending

L-SVRG and L-Katyusha with Arbitrary Sampling

Peter Richt\'arik, Xun Qian, Zheng Qu

arxiv:1906.01481 v1 · 2019-06-04 · math.OC

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OZNG4MZBAG22XFCLULPFIAEOZA}

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 2026-05-17T23:44:16.431002Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

765a6e332101b5ab944ba2de54008ec80ef4a19ee8491ff3b051845312e66664

Aliases

arxiv: 1906.01481 · arxiv_version: 1906.01481v1 · doi: 10.48550/arxiv.1906.01481 · pith_short_12: OZNG4MZBAG22 · pith_short_16: OZNG4MZBAG22XFCL · pith_short_8: OZNG4MZB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OZNG4MZBAG22XFCLULPFIAEOZA \
  | 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: 765a6e332101b5ab944ba2de54008ec80ef4a19ee8491ff3b051845312e66664
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c8bfaaa2cb5370358ee61723e10054bd96756cf10ed74266eab6dc94b0f312b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-06-04T14:42:39Z",
    "title_canon_sha256": "79d4923e45500a904e1bdff237d55b6a87453fd837e041d037999ebe00e1cdf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01481",
    "kind": "arxiv",
    "version": 1
  }
}