Pith Number

pith:YFX6AS2V

pith:2025:YFX6AS2VZJWDK6CQ3BQUS5J5SJ

not attested not anchored not stored refs pending

Introduction to Model-Based Derivative-Free Optimization

Lindon Roberts

arxiv:2510.04473 v2 · 2025-10-06 · 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{YFX6AS2VZJWDK6CQ3BQUS5J5SJ}

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

1 paper in Pith

Polling Set Construction and Worst-Case Complexity for Direct Search under Polyhedral Convex Constraints

Receipt and verification

First computed	2026-06-29T01:14:24.668577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c16fe04b55ca6c357850d86149753d926e039aefa7ad5133cba5836944fdb641

Aliases

arxiv: 2510.04473 · arxiv_version: 2510.04473v2 · doi: 10.48550/arxiv.2510.04473 · pith_short_12: YFX6AS2VZJWD · pith_short_16: YFX6AS2VZJWDK6CQ · pith_short_8: YFX6AS2V

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/YFX6AS2VZJWDK6CQ3BQUS5J5SJ \
  | 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: c16fe04b55ca6c357850d86149753d926e039aefa7ad5133cba5836944fdb641

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90e6f69e8cfa5986fff3c4fca12c661c10108f207c942b96d590ac01120002b4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-10-06T04:12:45Z",
    "title_canon_sha256": "496d57f9b54436f421f61c1aee35819f20ec37ed5cf450021bb1dae2b63fad62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.04473",
    "kind": "arxiv",
    "version": 2
  }
}