Pith Number

pith:PXEVL43X

pith:2012:PXEVL43X4FW7QVPUEPNLN723ES

not attested not anchored not stored refs pending

Correlated variables in regression: clustering and sparse estimation

Cun-Hui Zhang, Peter B\"uhlmann, Philipp R\"utimann, Sara van de Geer

arxiv:1209.5908 v1 · 2012-09-26 · stat.ME · math.ST · 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{PXEVL43X4FW7QVPUEPNLN723ES}

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	2026-05-18T02:29:32.556289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dc955f377e16df855f423dab6ff5b24987720b3e380e82d742449eed17c867b

Aliases

arxiv: 1209.5908 · arxiv_version: 1209.5908v1 · doi: 10.48550/arxiv.1209.5908 · pith_short_12: PXEVL43X4FW7 · pith_short_16: PXEVL43X4FW7QVPU · pith_short_8: PXEVL43X

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/PXEVL43X4FW7QVPUEPNLN723ES \
  | 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: 7dc955f377e16df855f423dab6ff5b24987720b3e380e82d742449eed17c867b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01aa91e22e056be725c36d26f4bf9ec1a8a69e741072931a94ad381962025e6c",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-09-26T11:52:44Z",
    "title_canon_sha256": "a006546147373f87e42b9b7b8546f89c89e0008e02730f50a7f68d2582819623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5908",
    "kind": "arxiv",
    "version": 1
  }
}