Pith Number

pith:WFNBQAHF

pith:2018:WFNBQAHFAM2OYPZ6PFWPIEHQZU

not attested not anchored not stored refs pending

k-SVRG: Variance Reduction for Large Scale Optimization

Anant Raj, Sebastian U. Stich

arxiv:1805.00982 v2 · 2018-05-02 · 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{WFNBQAHFAM2OYPZ6PFWPIEHQZU}

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	2026-05-18T00:03:16.686704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b15a1800e50334ec3f3e796cf410f0cd025dbebaaf83a6b6948ab5a6d26443af

Aliases

arxiv: 1805.00982 · arxiv_version: 1805.00982v2 · doi: 10.48550/arxiv.1805.00982 · pith_short_12: WFNBQAHFAM2O · pith_short_16: WFNBQAHFAM2OYPZ6 · pith_short_8: WFNBQAHF

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/WFNBQAHFAM2OYPZ6PFWPIEHQZU \
  | 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: b15a1800e50334ec3f3e796cf410f0cd025dbebaaf83a6b6948ab5a6d26443af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c493cf43ccddc9bfc4666dec3f3fe94ecb7983cd8f2ef3de745405a9eae5a8c",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-05-02T19:01:22Z",
    "title_canon_sha256": "5a838e8c1b773e8741e2bc6b24609ceee4cfd37fe1a87ae3a0e2e35f5a4040bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00982",
    "kind": "arxiv",
    "version": 2
  }
}