Pith Number

pith:HGS4OPRA

pith:2010:HGS4OPRAGLG436FZV5RD7UJA6S

not attested not anchored not stored refs pending

Group Leaders Optimization Algorithm

Anmer Daskin, Sabre Kais

arxiv:1004.2242 v4 · 2010-04-13 · cs.NE · 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{HGS4OPRAGLG436FZV5RD7UJA6S}

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	2026-05-18T02:24:16.693615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39a5c73e2032cdcdf8b9af623fd120f4b7989dabbeda55b7f1407a1eb13c0ca7

Aliases

arxiv: 1004.2242 · arxiv_version: 1004.2242v4 · doi: 10.48550/arxiv.1004.2242 · pith_short_12: HGS4OPRAGLG4 · pith_short_16: HGS4OPRAGLG436FZ · pith_short_8: HGS4OPRA

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/HGS4OPRAGLG436FZV5RD7UJA6S \
  | 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: 39a5c73e2032cdcdf8b9af623fd120f4b7989dabbeda55b7f1407a1eb13c0ca7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5140264f3c95bdc4b3eac65ec6897988ca0c36afb26db5d61713bfffc0c26c5",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2010-04-13T18:28:39Z",
    "title_canon_sha256": "bd14fd11c154acb8374f2274a0b001f4b00ad403475c6a325f0acb56898deac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2242",
    "kind": "arxiv",
    "version": 4
  }
}