Pith Number

pith:6ZHB24KP

pith:2019:6ZHB24KPEFK7IXSAWB3B4SBTPO

not attested not anchored not stored refs pending

A Stochastic Derivative-Free Optimization Method with Importance Sampling: Theory and Learning to Control

Adel Bibi, Bernard Ghanem, El houcine Bergou, Ozan Sener, Peter Richt\'arik

arxiv:1902.01272 v3 · 2019-02-04 · 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{6ZHB24KPEFK7IXSAWB3B4SBTPO}

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	2026-07-05T00:52:14.357247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f64e1d714f2155f45e40b0761e48337bafde80a8544f3292af657de0410fca35

Aliases

arxiv: 1902.01272 · arxiv_version: 1902.01272v3 · doi: 10.48550/arxiv.1902.01272 · pith_short_12: 6ZHB24KPEFK7 · pith_short_16: 6ZHB24KPEFK7IXSA · pith_short_8: 6ZHB24KP

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/6ZHB24KPEFK7IXSAWB3B4SBTPO \
  | 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: f64e1d714f2155f45e40b0761e48337bafde80a8544f3292af657de0410fca35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83bb25de7083bc97e372172c09640121eb8ab1e6aa8df75d8a7b1e962f7da9ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-02-04T15:59:28Z",
    "title_canon_sha256": "f82c9b9a13f3687b97c67864c674892a29376f609e25d7d4466f46146f8b3201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01272",
    "kind": "arxiv",
    "version": 3
  }
}