Pith Number

pith:SR2FM36T

pith:2019:SR2FM36TDLTJVM2A4IGZ6FA5Q7

not attested not anchored not stored refs pending

Estimate Sequences for Variance-Reduced Stochastic Composite Optimization

Andrei Kulunchakov (Thoth), Julien Mairal (Thoth)

arxiv:1905.02374 v1 · 2019-05-07 · stat.ML · cs.LG · 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{SR2FM36TDLTJVM2A4IGZ6FA5Q7}

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	2026-05-17T23:46:51.646570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9474566fd31ae69ab340e20d9f141d87db035b50024118c433e97b8b8c3b118c

Aliases

arxiv: 1905.02374 · arxiv_version: 1905.02374v1 · doi: 10.48550/arxiv.1905.02374 · pith_short_12: SR2FM36TDLTJ · pith_short_16: SR2FM36TDLTJVM2A · pith_short_8: SR2FM36T

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/SR2FM36TDLTJVM2A4IGZ6FA5Q7 \
  | 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: 9474566fd31ae69ab340e20d9f141d87db035b50024118c433e97b8b8c3b118c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77d2800d73f5de487bad97f7f256a9e09bc8dc298615ff2ed7bbd2afafade1b8",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-05-07T06:41:24Z",
    "title_canon_sha256": "994f61cb4fc8e2bb62913ab7bf492a9a6166c947a6e94185d61cffeb21303340"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02374",
    "kind": "arxiv",
    "version": 1
  }
}