Pith Number

pith:OB7FBIVW

pith:2014:OB7FBIVWBVFNWQCPXUBT5EHNME

not attested not anchored not stored refs pending

Robust Clustering in Regression Analysis via the Contaminated Gaussian Cluster-Weighted Model

Antonio Punzo, Paul D. McNicholas

arxiv:1409.6019 v1 · 2014-09-21 · stat.ME · math.ST · stat.CO · 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{OB7FBIVWBVFNWQCPXUBT5EHNME}

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	2026-05-18T02:42:13.925703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

707e50a2b60d4adb404fbd033e90ed613960ca550b19fd3b02cc9160f71d25aa

Aliases

arxiv: 1409.6019 · arxiv_version: 1409.6019v1 · doi: 10.48550/arxiv.1409.6019 · pith_short_12: OB7FBIVWBVFN · pith_short_16: OB7FBIVWBVFNWQCP · pith_short_8: OB7FBIVW

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/OB7FBIVWBVFNWQCPXUBT5EHNME \
  | 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: 707e50a2b60d4adb404fbd033e90ed613960ca550b19fd3b02cc9160f71d25aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60cd1988a0105ccd4df8fe449365dbea0b67c9e2cba78a17290a70d171847ee8",
    "cross_cats_sorted": [
      "math.ST",
      "stat.CO",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-09-21T17:31:35Z",
    "title_canon_sha256": "7a1e457d01c11d90941e9310b6c4d33c683365f6b242715ea6bc5afa5c23faaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6019",
    "kind": "arxiv",
    "version": 1
  }
}