Pith Number

pith:TKOSVANG

pith:2017:TKOSVANGDW43A2HTZMXGALTIUH

not attested not anchored not stored refs pending

Fish School Search Algorithm for Constrained Optimization

Fernando Buarque de Lima Neto, Isabela Maria Carneiro de Albuquerque, Joao Batista Monteiro FIlho

arxiv:1707.06169 v1 · 2017-07-19 · 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{TKOSVANGDW43A2HTZMXGALTIUH}

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	2026-05-18T00:39:57.386769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a9d2a81a61db9b068f3cb2e602e68a1ed71da526a13a73333c9423466b9fdf7

Aliases

arxiv: 1707.06169 · arxiv_version: 1707.06169v1 · doi: 10.48550/arxiv.1707.06169 · pith_short_12: TKOSVANGDW43 · pith_short_16: TKOSVANGDW43A2HT · pith_short_8: TKOSVANG

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/TKOSVANGDW43A2HTZMXGALTIUH \
  | 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: 9a9d2a81a61db9b068f3cb2e602e68a1ed71da526a13a73333c9423466b9fdf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5ba988e3e1b47b81ada5eb13de56b9786fd3d11cadf9bb1d3aead4154e35cd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2017-07-19T15:52:31Z",
    "title_canon_sha256": "25abb09272893839164ff35a41b8aea66bfd61f427e7b8a39367df392c6805fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06169",
    "kind": "arxiv",
    "version": 1
  }
}