Pith Number

pith:UBKP3P6Y

pith:2024:UBKP3P6YTAYPGHKLPMIPY7U5FE

not attested not anchored not stored refs pending

Particle swarm optimization with Applications to Maximum Likelihood Estimation and Penalized Negative Binomial Regression

Junhyung Park, Sisi Shao, Weng Kee Wong

arxiv:2405.12386 v1 · 2024-05-20 · stat.ML · cs.LG · stat.AP · stat.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBKP3P6YTAYPGHKLPMIPY7U5FE}

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	2026-07-05T08:21:19.184697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a054fdbfd89830f31d4b7b10fc7e9d2922942fd731ca2695a890a7b5ae27d727

Aliases

arxiv: 2405.12386 · arxiv_version: 2405.12386v1 · doi: 10.48550/arxiv.2405.12386 · pith_short_12: UBKP3P6YTAYP · pith_short_16: UBKP3P6YTAYPGHKL · pith_short_8: UBKP3P6Y

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/UBKP3P6YTAYPGHKLPMIPY7U5FE \
  | 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: a054fdbfd89830f31d4b7b10fc7e9d2922942fd731ca2695a890a7b5ae27d727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ab71489a19b3e15ea6ab496825d40429d97a836ff9adf081836cc2da7920795",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP",
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2024-05-20T21:42:42Z",
    "title_canon_sha256": "dfd8c09234beb2fd23cfe045e66a8d1cc5eba6ba3eb93ab6fdb1fa5d91987eea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.12386",
    "kind": "arxiv",
    "version": 1
  }
}