Pith Number

pith:L4OXCJSD

pith:2023:L4OXCJSDN7YSB24RILX74N6FPG

not attested not anchored not stored refs pending

A Hybrid Chimp Optimization Algorithm and Generalized Normal Distribution Algorithm with Opposition-Based Learning Strategy for Solving Data Clustering Problems

Elnaz Pashaei, Sayed Pedram Haeri Boroujeni

arxiv:2302.08623 v1 · 2023-02-16 · cs.LG · cs.AI · 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{L4OXCJSDN7YSB24RILX74N6FPG}

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	2026-07-05T07:07:07.178213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f1d7126436ff120eb9142effe37c579b5a8f3d1716a421bf91aede96112b85a

Aliases

arxiv: 2302.08623 · arxiv_version: 2302.08623v1 · doi: 10.48550/arxiv.2302.08623 · pith_short_12: L4OXCJSDN7YS · pith_short_16: L4OXCJSDN7YSB24R · pith_short_8: L4OXCJSD

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/L4OXCJSDN7YSB24RILX74N6FPG \
  | 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: 5f1d7126436ff120eb9142effe37c579b5a8f3d1716a421bf91aede96112b85a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "508cedcd7ccc6d614cdc89a7fbadf8444ec6bdde4932a864d83707f3eba5cc1b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NE"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-16T23:29:01Z",
    "title_canon_sha256": "15d7859f7aa2d700f6a14f3a913750f80c8355579fdec9a5c447d68f6f512cf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.08623",
    "kind": "arxiv",
    "version": 1
  }
}