Pith Number

pith:B5WISINF

pith:2011:B5WISINFZA3SGRGECAX53SSUME

not attested not anchored not stored refs pending

Index Information Algorithm with Local Tuning for Solving Multidimensional Global Optimization Problems with Multiextremal Constraints

Domenico Famularo, Paolo Pugliese, Yaroslav D. Sergeyev

arxiv:1103.3390 v1 · 2011-03-17 · math.OC · cs.NA · math.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5WISINFZA3SGRGECAX53SSUME}

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	2026-05-18T02:22:18.580391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f6c8921a5c8372344c4102fddca546115e64d4d99ad4787b6ea16e96fea3dc0

Aliases

arxiv: 1103.3390 · arxiv_version: 1103.3390v1 · doi: 10.48550/arxiv.1103.3390 · pith_short_12: B5WISINFZA3S · pith_short_16: B5WISINFZA3SGRGE · pith_short_8: B5WISINF

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/B5WISINFZA3SGRGECAX53SSUME \
  | 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: 0f6c8921a5c8372344c4102fddca546115e64d4d99ad4787b6ea16e96fea3dc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a069aefaea40c9af7fae42d97349bf998a7ea2e5fa7e13b07df6afd516df87e3",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-03-17T12:17:55Z",
    "title_canon_sha256": "a11800de7ede29724cf4b0ca481c1eebd83f47138c7446d91381a13e4e40a5cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3390",
    "kind": "arxiv",
    "version": 1
  }
}