Pith Number

pith:OOO2I232

pith:2026:OOO2I2326QHNGWL6YYUCZRUTUK

not attested not anchored not stored refs pending

Sparse Convexification for High-Dimensional Constrained Regression

Matey Neykov

arxiv:2606.09021 v1 · 2026-06-08 · math.ST · 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{OOO2I2326QHNGWL6YYUCZRUTUK}

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	2026-06-09T02:07:53.923890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

739da46b7af40ed3597ec6282cc693a28372ee61c498cb2809db409ee5f228c3

Aliases

arxiv: 2606.09021 · arxiv_version: 2606.09021v1 · doi: 10.48550/arxiv.2606.09021 · pith_short_12: OOO2I2326QHN · pith_short_16: OOO2I2326QHNGWL6 · pith_short_8: OOO2I232

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/OOO2I2326QHNGWL6YYUCZRUTUK \
  | 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: 739da46b7af40ed3597ec6282cc693a28372ee61c498cb2809db409ee5f228c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59642bf3813185966ecf3130845b7d1c796cd75bcf4b53dbd33b048d59a6259f",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-06-08T04:39:29Z",
    "title_canon_sha256": "d8ccc860034c3c2e1a64b9e5191dff78d0ee7f9497ef785386916506141698a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09021",
    "kind": "arxiv",
    "version": 1
  }
}