Pith Number

pith:45BW2BFN

pith:2018:45BW2BFNELQBUOONVR6T23OYOG

not attested not anchored not stored refs pending

Asynchronous Variance-reduced Block Schemes for Composite Nonconvex Stochastic Optimization: Block-specific Steplengths and Adapted Batch-sizes

Jinlong Lei, Uday V. Shanbhag

arxiv:1808.02543 v4 · 2018-08-07 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45BW2BFNELQBUOONVR6T23OYOG}

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	2026-07-05T00:42:17.605151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7436d04ad22e01a39cdac7d3d6dd87197404e2c41b912c2a58df77fff3476ee

Aliases

arxiv: 1808.02543 · arxiv_version: 1808.02543v4 · doi: 10.48550/arxiv.1808.02543 · pith_short_12: 45BW2BFNELQB · pith_short_16: 45BW2BFNELQBUOON · pith_short_8: 45BW2BFN

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/45BW2BFNELQBUOONVR6T23OYOG \
  | 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: e7436d04ad22e01a39cdac7d3d6dd87197404e2c41b912c2a58df77fff3476ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fb73491f948f87b1767c4535b158665a60f7436e22e5eb56f88d3544dbd4f68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-08-07T20:25:44Z",
    "title_canon_sha256": "b68a4ca889f05a875fadfd15841fa448e096eb4ade46d1ec081c0c0db3819921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02543",
    "kind": "arxiv",
    "version": 4
  }
}