Pith Number

pith:NHE2UFET

pith:2019:NHE2UFET5NIOSM5A3RAOAE22ZO

not attested not anchored not stored refs pending

Don't Jump Through Hoops and Remove Those Loops: SVRG and Katyusha are Better Without the Outer Loop

Dmitry Kovalev, Peter Richtarik, Samuel Horvath

arxiv:1901.08689 v2 · 2019-01-24 · cs.LG · 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{NHE2UFET5NIOSM5A3RAOAE22ZO}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-05-17T23:44:07.207600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69c9aa1493eb50e933a0dc40e0135acb882c35d826c3a7126ea876eef83252b4

Aliases

arxiv: 1901.08689 · arxiv_version: 1901.08689v2 · doi: 10.48550/arxiv.1901.08689 · pith_short_12: NHE2UFET5NIO · pith_short_16: NHE2UFET5NIOSM5A · pith_short_8: NHE2UFET

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/NHE2UFET5NIOSM5A3RAOAE22ZO \
  | 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: 69c9aa1493eb50e933a0dc40e0135acb882c35d826c3a7126ea876eef83252b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41950c92f2104dec8cc5155fecb14c65594437cb6f4f1bb2f380304f630e15ae",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-24T23:37:52Z",
    "title_canon_sha256": "09f9dd8aea349622783a0301ead61cf081c0eaa69738b76b2f352e458f95edf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08689",
    "kind": "arxiv",
    "version": 2
  }
}