Pith Number

pith:YYLZPYKS

pith:2010:YYLZPYKS6XF453D7WQLXPQRKER

not attested not anchored not stored refs pending

Square-Root Lasso: Pivotal Recovery of Sparse Signals via Conic Programming

Alexandre Belloni, Lie Wang, Victor Chernozhukov

arxiv:1009.5689 v5 · 2010-09-28 · 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{YYLZPYKS6XF453D7WQLXPQRKER}

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	2026-05-18T02:23:48.209453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c61797e152f5cbceec7fb41777c22a2475841893d8ab8e93e797aed9b99695f1

Aliases

arxiv: 1009.5689 · arxiv_version: 1009.5689v5 · doi: 10.48550/arxiv.1009.5689 · pith_short_12: YYLZPYKS6XF4 · pith_short_16: YYLZPYKS6XF453D7 · pith_short_8: YYLZPYKS

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/YYLZPYKS6XF453D7WQLXPQRKER \
  | 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: c61797e152f5cbceec7fb41777c22a2475841893d8ab8e93e797aed9b99695f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1da72f4b55b7adb4d4d74c3fe6f4b33ab70d848fcb1e5c7206467700d0f27e6a",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2010-09-28T20:39:14Z",
    "title_canon_sha256": "5a10012ea398b79c0e1f76d8dca2d386d31996601519aea893b6b40e3c00c227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5689",
    "kind": "arxiv",
    "version": 5
  }
}