Pith Number

pith:BMHHRF3S

pith:2010:BMHHRF3SSUZ5FRAH3QH2RJ4QI4

not attested not anchored not stored refs pending

Experimental Comparisons of Derivative Free Optimization Algorithms

Anne Auger (INRIA Saclay - Ile de France), Jorge M. Perez Zerpa (INRIA Saclay - Ile de France), Marc Schoenauer (INRIA Saclay - Ile de France), Nikolaus Hansen, Raymond Ros (INRIA Saclay - Ile de France)

arxiv:1005.5631 v1 · 2010-05-31 · cs.NA · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BMHHRF3SSUZ5FRAH3QH2RJ4QI4}

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	2026-06-03T23:06:37.828537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b0e7897729533d2c407dc0fa8a79047003a15c3c15cdc731191636a5ba9e95b

Aliases

arxiv: 1005.5631 · arxiv_version: 1005.5631v1 · doi: 10.48550/arxiv.1005.5631 · pith_short_12: BMHHRF3SSUZ5 · pith_short_16: BMHHRF3SSUZ5FRAH · pith_short_8: BMHHRF3S

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/BMHHRF3SSUZ5FRAH3QH2RJ4QI4 \
  | 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: 0b0e7897729533d2c407dc0fa8a79047003a15c3c15cdc731191636a5ba9e95b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58eed9b72e15792095318d6041aa49a8f4e9a1a69605c5eaa5e56c520e8dda89",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2010-05-31T09:10:30Z",
    "title_canon_sha256": "150ddb9b181b5c2cbb2a42c22db7280e4cdff385456af7bb1f93b0c931a2ca33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.5631",
    "kind": "arxiv",
    "version": 1
  }
}