Pith Number

pith:OGHMUAPA

pith:2013:OGHMUAPAR4PWAMSA4OWD25JMY5

not attested not anchored not stored refs pending

A Global Homogeneity Test for High-Dimensional Linear Regression

Camille Charbonnier, Fanny Villers (LPMA), Nicolas Verzelen (MISTEA)

arxiv:1308.3568 v2 · 2013-08-16 · math.ST · stat.AP · stat.ME · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGHMUAPAR4PWAMSA4OWD25JMY5}

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	2026-05-18T02:49:28.828583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

718eca01e08f1f603240e3ac3d752cc77f6cf0257818125aabcf9dd647dcb38e

Aliases

arxiv: 1308.3568 · arxiv_version: 1308.3568v2 · doi: 10.48550/arxiv.1308.3568 · pith_short_12: OGHMUAPAR4PW · pith_short_16: OGHMUAPAR4PWAMSA · pith_short_8: OGHMUAPA

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/OGHMUAPAR4PWAMSA4OWD25JMY5 \
  | 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: 718eca01e08f1f603240e3ac3d752cc77f6cf0257818125aabcf9dd647dcb38e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "773087b5fba7ea9b8e0dd07a4e41d02cbfa08a77a402d27c21ee81e3d33d8523",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-08-16T07:39:52Z",
    "title_canon_sha256": "7381e9ea180cdddf5a5530dcd4c787d9830a1061775b98b3494921a9d24dd4c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3568",
    "kind": "arxiv",
    "version": 2
  }
}