Pith Number

pith:BRQ3XKBT

pith:2023:BRQ3XKBTGTWBDANJS6SSAL7P4H

not attested not anchored not stored refs pending

Analyzing and controlling diversity in quantum-behaved particle swarm optimization

Chao Li, Jun Sun, Li-Wei Li, Vasile Palade, Wei Fang, Xiao-Jun Wu

arxiv:2308.04840 v1 · 2023-08-09 · 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{BRQ3XKBTGTWBDANJS6SSAL7P4H}

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	2026-07-05T06:39:43.548358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c61bba83334ec1181a997a5202fefe1cc02dc564606facb3abb6bec4c59cac3

Aliases

arxiv: 2308.04840 · arxiv_version: 2308.04840v1 · doi: 10.48550/arxiv.2308.04840 · pith_short_12: BRQ3XKBTGTWB · pith_short_16: BRQ3XKBTGTWBDANJ · pith_short_8: BRQ3XKBT

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/BRQ3XKBTGTWBDANJS6SSAL7P4H \
  | 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: 0c61bba83334ec1181a997a5202fefe1cc02dc564606facb3abb6bec4c59cac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4d791454687da343129c23f870f169fe67c370547102c0d8cefd0459e88eab3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2023-08-09T10:02:49Z",
    "title_canon_sha256": "74b4357abb423e5c452bf74a84871870db8f1aeff9a3e0d1ed31c8789bd74edd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.04840",
    "kind": "arxiv",
    "version": 1
  }
}