Pith Number

pith:AUFADRPG

pith:2018:AUFADRPGKPFNBTGWUNL5OV22EA

not attested not anchored not stored refs pending

Tree-Based Optimization: A Meta-Algorithm for Metaheuristic Optimization

Benyamin Ghojogh, Hoda Mohammadzade, Saeed Sharifian

arxiv:1809.09284 v1 · 2018-09-25 · 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{AUFADRPGKPFNBTGWUNL5OV22EA}

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	2026-05-18T00:04:53.828805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

050a01c5e653cad0ccd6a357d7575a2023b8ea06d664bd8e477adfced71235a7

Aliases

arxiv: 1809.09284 · arxiv_version: 1809.09284v1 · doi: 10.48550/arxiv.1809.09284 · pith_short_12: AUFADRPGKPFN · pith_short_16: AUFADRPGKPFNBTGW · pith_short_8: AUFADRPG

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/AUFADRPGKPFNBTGWUNL5OV22EA \
  | 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: 050a01c5e653cad0ccd6a357d7575a2023b8ea06d664bd8e477adfced71235a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cafe498b384c393b62174e414b5a1c5a6b68f82f61fa6524bad59df290627b3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-09-25T02:19:24Z",
    "title_canon_sha256": "e52914b8cae4775f9592957609f9f0b46a8eb3537b1853c45901751a7425038f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09284",
    "kind": "arxiv",
    "version": 1
  }
}