Pith Number

pith:KTBAZJBD

pith:2018:KTBAZJBDBIQPGR6QQNZNIA3XYF

not attested not anchored not stored refs pending

Gnowee: A Hybrid Metaheuristic Optimization Algorithm for Constrained, Black Box, Combinatorial Mixed-Integer Design

James Bevins, Rachel Slaybaugh

arxiv:1804.05429 v1 · 2018-04-15 · 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{KTBAZJBDBIQPGR6QQNZNIA3XYF}

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	2026-05-18T00:18:28.157561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54c20ca4230a20f347d08372d40377c16b77e43a07cf41cf940c2c6ed168a0e2

Aliases

arxiv: 1804.05429 · arxiv_version: 1804.05429v1 · doi: 10.48550/arxiv.1804.05429 · pith_short_12: KTBAZJBDBIQP · pith_short_16: KTBAZJBDBIQPGR6Q · pith_short_8: KTBAZJBD

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/KTBAZJBDBIQPGR6QQNZNIA3XYF \
  | 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: 54c20ca4230a20f347d08372d40377c16b77e43a07cf41cf940c2c6ed168a0e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7efbffa03ee5893d6f62439779d6b2be9ff1e8146a7d624c563fc097276836e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-04-15T21:16:17Z",
    "title_canon_sha256": "ea4e40f52f8e5627327e8ff2f38f3ed1b59deabdeeed86ac52038f314675e8fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05429",
    "kind": "arxiv",
    "version": 1
  }
}