Pith Number

pith:IRNOKIOP

pith:2019:IRNOKIOPLT6JPEUB6LNF7QD663

not attested not anchored not stored refs pending

Derivative-Free Global Optimization Algorithms: Population based Methods and Random Search Approaches

Jiawei Zhang

arxiv:1904.09368 v1 · 2019-04-19 · cs.LG · stat.ML

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\usepackage{pith}
\pithnumber{IRNOKIOPLT6JPEUB6LNF7QD663}

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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

1 paper in Pith

Efficient optimisation of multi-parameter quantum control protocols for strongly-coupled systems

Receipt and verification

First computed	2026-05-17T23:48:07.275036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

445ae521cf5cfc979281f2da5fc07ef6f0d28f3bf67bb4032566da16602937e5

Aliases

arxiv: 1904.09368 · arxiv_version: 1904.09368v1 · doi: 10.48550/arxiv.1904.09368 · pith_short_12: IRNOKIOPLT6J · pith_short_16: IRNOKIOPLT6JPEUB · pith_short_8: IRNOKIOP

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/IRNOKIOPLT6JPEUB6LNF7QD663 \
  | 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: 445ae521cf5cfc979281f2da5fc07ef6f0d28f3bf67bb4032566da16602937e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4830abca5226c9f97809e327f6f455461695fd3878bbb6a34635c1bf5eca9c36",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-19T23:22:49Z",
    "title_canon_sha256": "26c2aae5b7b0bea313e3cdad39310228bf85992a9f27de832455a28cb36a4451"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09368",
    "kind": "arxiv",
    "version": 1
  }
}