Pith Number

pith:3PWOW3SW

pith:2010:3PWOW3SWOPGI2HC5HL74V5FC4M

not attested not anchored not stored refs pending

The Impact of Levene's Test of Equality of Variances on Statistical Theory and Practice

Joseph L. Gastwirth, Weiwen Miao, Yulia R. Gel

arxiv:1010.0308 v1 · 2010-10-02 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PWOW3SWOPGI2HC5HL74V5FC4M}

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	2026-05-18T04:39:58.701893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbeceb6e5673cc8d1c5d3affcaf4a2e314eb31f51cb0e2b5dfeab0dba789a243

Aliases

arxiv: 1010.0308 · arxiv_version: 1010.0308v1 · doi: 10.48550/arxiv.1010.0308 · pith_short_12: 3PWOW3SWOPGI · pith_short_16: 3PWOW3SWOPGI2HC5 · pith_short_8: 3PWOW3SW

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/3PWOW3SWOPGI2HC5HL74V5FC4M \
  | 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: dbeceb6e5673cc8d1c5d3affcaf4a2e314eb31f51cb0e2b5dfeab0dba789a243

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "020f75044095f6db8e2554ec9259e31a9d7e4bb64735f661f28fc7e73a6d8f3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2010-10-02T08:38:14Z",
    "title_canon_sha256": "9a7717a60c27f4ae355a101a3d7d3c3bcec3a8eb81fff5752b7002406da72bfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0308",
    "kind": "arxiv",
    "version": 1
  }
}