Pith Number

pith:F4A3QHXL

pith:2015:F4A3QHXLNBESJL5GKPIE5NZ7MQ

not attested not anchored not stored refs pending

Benchmarking NLopt and state-of-art algorithms for Continuous Global Optimization via Hybrid IACO$_\mathbb{R}$

Jayadeva, Sumit Soman, Udit Kumar

arxiv:1503.03175 v1 · 2015-03-11 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4A3QHXLNBESJL5GKPIE5NZ7MQ}

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	2026-05-18T00:45:22.725648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f01b81eeb684924afa653d04eb73f6432e0fc896df38bc92b472785c2e31fe7

Aliases

arxiv: 1503.03175 · arxiv_version: 1503.03175v1 · doi: 10.48550/arxiv.1503.03175 · pith_short_12: F4A3QHXLNBES · pith_short_16: F4A3QHXLNBESJL5G · pith_short_8: F4A3QHXL

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/F4A3QHXLNBESJL5GKPIE5NZ7MQ \
  | 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: 2f01b81eeb684924afa653d04eb73f6432e0fc896df38bc92b472785c2e31fe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb13c2cbd8b1c73b31bc5a4d8a97e2c7eb66f74da9f5ec72e22c4e728a0712ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2015-03-11T04:59:12Z",
    "title_canon_sha256": "20f5e8a79b9f62cc17bd483d69d35de8d48f4c1fa87152f2d8cc91a34c4efd52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03175",
    "kind": "arxiv",
    "version": 1
  }
}