Pith Number

pith:7POWAYZY

pith:2019:7POWAYZYWOQY6S2JZKWDYYHCA7

not attested not anchored not stored refs pending

ProxSARAH: An Efficient Algorithmic Framework for Stochastic Composite Nonconvex Optimization

Dzung T. Phan, Lam M. Nguyen, Nhan H. Pham, Quoc Tran-Dinh

arxiv:1902.05679 v2 · 2019-02-15 · 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{7POWAYZYWOQY6S2JZKWDYYHCA7}

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

Accelerating Mini-batch SARAH by Step Size Rules

A Stochastic Composite Gradient Method with Incremental Variance Reduction

Receipt and verification

First computed	2026-05-17T23:49:54.854855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbdd606338b3a18f4b49caac3c60e207e5061aac63b31eb9f105d69e0f6b4cd4

Aliases

arxiv: 1902.05679 · arxiv_version: 1902.05679v2 · doi: 10.48550/arxiv.1902.05679 · pith_short_12: 7POWAYZYWOQY · pith_short_16: 7POWAYZYWOQY6S2J · pith_short_8: 7POWAYZY

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/7POWAYZYWOQY6S2JZKWDYYHCA7 \
  | 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: fbdd606338b3a18f4b49caac3c60e207e5061aac63b31eb9f105d69e0f6b4cd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55b6ab2baa7ea9d7ad38ae86c83a50171bcfd0d2c1762d5194a586729a6211db",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-02-15T04:10:12Z",
    "title_canon_sha256": "257f012f9b8895ef7b3d463f77584e676ed55a47b41b4f95d91d9956729277a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05679",
    "kind": "arxiv",
    "version": 2
  }
}