Pith Number

pith:67IDP6SL

pith:2022:67IDP6SL2P2352X2RDZ65QBXEU

not attested not anchored not stored refs pending

Model-Based Derivative-Free Optimization Methods and Software

Tom M. Ragonneau

arxiv:2210.12018 v5 · 2022-10-21 · 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{67IDP6SL2P2352X2RDZ65QBXEU}

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

3 papers in Pith

CLUSTER: Derivative-free optimization of smooth functions with parameter-change costs

Incremental Collision Laws Based on the Bouc-Wen Model: Improved Collision Models and Further Results

Trust-region filter algorithms utilizing Hessian information for gray-box optimization

Receipt and verification

First computed	2026-07-05T05:45:34.091202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7d037fa4bd3f5beeafa88f3eec037250d76b8747863ff56ca6c9954c829cbc3

Aliases

arxiv: 2210.12018 · arxiv_version: 2210.12018v5 · doi: 10.48550/arxiv.2210.12018 · pith_short_12: 67IDP6SL2P23 · pith_short_16: 67IDP6SL2P2352X2 · pith_short_8: 67IDP6SL

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/67IDP6SL2P2352X2RDZ65QBXEU \
  | 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: f7d037fa4bd3f5beeafa88f3eec037250d76b8747863ff56ca6c9954c829cbc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58adf4d63de1a41f67bc0d8d923de2aef16ae2e7ac4a8f90217c783750fcd818",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-10-21T15:04:35Z",
    "title_canon_sha256": "389040fe9413b8b17108e96e4a895e46102eb606e8645297dff24209313c520c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.12018",
    "kind": "arxiv",
    "version": 5
  }
}