Pith Number

pith:VNQCKJZW

pith:2012:VNQCKJZWRZKD6443RJVCAJYOPR

not attested not anchored not stored refs pending

Non-negative least squares for high-dimensional linear models: consistency and sparse recovery without regularization

Martin Slawski, Matthias Hein

arxiv:1205.0953 v2 · 2012-05-04 · math.ST · stat.ML · 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{VNQCKJZWRZKD6443RJVCAJYOPR}

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	2026-05-18T02:59:18.832420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab602527368e543f739b8a6a20270e7c6c981e55ea6a9ababe99909c0270a992

Aliases

arxiv: 1205.0953 · arxiv_version: 1205.0953v2 · doi: 10.48550/arxiv.1205.0953 · pith_short_12: VNQCKJZWRZKD · pith_short_16: VNQCKJZWRZKD6443 · pith_short_8: VNQCKJZW

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/VNQCKJZWRZKD6443RJVCAJYOPR \
  | 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: ab602527368e543f739b8a6a20270e7c6c981e55ea6a9ababe99909c0270a992

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18114467ef707a291733bfd22bd0a2cc24fd686e24bbd43c846e11ff87d669e5",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-05-04T13:34:39Z",
    "title_canon_sha256": "49a406a99158b2f9f9a217058b96a6ed63fa5a106c89fb95f6cd7a767d81d2f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0953",
    "kind": "arxiv",
    "version": 2
  }
}