Pith Number

pith:QW62AQNH

pith:2019:QW62AQNHFN2JOLTKEI5WMMTNE5

not attested not anchored not stored refs pending

A Unified Theory of SGD: Variance Reduction, Sampling, Quantization and Coordinate Descent

Eduard Gorbunov, Filip Hanzely, Peter Richt\'arik

arxiv:1905.11261 v1 · 2019-05-27 · math.OC · cs.LG · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QW62AQNHFN2JOLTKEI5WMMTNE5}

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

Methods for Solving Variational Inequalities with Markovian Stochasticity

Receipt and verification

First computed	2026-05-17T23:45:02.537482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85bda041a72b74972e6a223b66326d2743cf87c686dffe1764aa92adc3ec7d09

Aliases

arxiv: 1905.11261 · arxiv_version: 1905.11261v1 · doi: 10.48550/arxiv.1905.11261 · pith_short_12: QW62AQNHFN2J · pith_short_16: QW62AQNHFN2JOLTK · pith_short_8: QW62AQNH

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/QW62AQNHFN2JOLTKEI5WMMTNE5 \
  | 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: 85bda041a72b74972e6a223b66326d2743cf87c686dffe1764aa92adc3ec7d09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa31c2b9ec0b528bb515b9beb169d08ceb287159e62d650a0e6f92fb4558de60",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-05-27T14:28:13Z",
    "title_canon_sha256": "c4523c277d4e88cf5bd24234b3b32a77364d9482823c092ea63ecabd7431168c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11261",
    "kind": "arxiv",
    "version": 1
  }
}