Pith Number

pith:HXORE6O7

pith:2022:HXORE6O7X2PWKIMPVG3WXCLPMX

not attested not anchored not stored refs pending

Parallel black-box optimization of expensive high-dimensional multimodal functions via magnitude

Steve Huntsman

arxiv:2201.11677 v1 · 2022-01-27 · math.OC · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXORE6O7X2PWKIMPVG3WXCLPMX}

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	2026-07-05T03:52:04.329512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ddd1279dfbe9f65218fa9b76b896f65f6c70ccbf72c3dd14af0e6b23609cd17

Aliases

arxiv: 2201.11677 · arxiv_version: 2201.11677v1 · doi: 10.48550/arxiv.2201.11677 · pith_short_12: HXORE6O7X2PW · pith_short_16: HXORE6O7X2PWKIMP · pith_short_8: HXORE6O7

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/HXORE6O7X2PWKIMPVG3WXCLPMX \
  | 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: 3ddd1279dfbe9f65218fa9b76b896f65f6c70ccbf72c3dd14af0e6b23609cd17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9ac911a25dbd430690e1ccec68fe6dce72105d0ac20c280eeafb8011fe6966b",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-01-27T17:24:06Z",
    "title_canon_sha256": "4b17b604683627aadc1a6b650d0b46040b1e45a360bf75817f1d340c5b4d3f81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11677",
    "kind": "arxiv",
    "version": 1
  }
}