Pith Number

pith:I6QNZHIE

pith:2015:I6QNZHIEXODZ4PML6MN2HRJ56V

not attested not anchored not stored refs pending

Model selection in high-dimensional quantile regression with seamless $L_0$ penalty

Gabriela Ciuperca

arxiv:1506.01648 v1 · 2015-06-04 · 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{I6QNZHIEXODZ4PML6MN2HRJ56V}

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	2026-05-18T01:57:18.346565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47a0dc9d04bb879e3d8bf31ba3c53df55b997ac0f1a8fe26dc500dd24e883e17

Aliases

arxiv: 1506.01648 · arxiv_version: 1506.01648v1 · doi: 10.48550/arxiv.1506.01648 · pith_short_12: I6QNZHIEXODZ · pith_short_16: I6QNZHIEXODZ4PML · pith_short_8: I6QNZHIE

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/I6QNZHIEXODZ4PML6MN2HRJ56V \
  | 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: 47a0dc9d04bb879e3d8bf31ba3c53df55b997ac0f1a8fe26dc500dd24e883e17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f766c585d8875e53531d1e2964551590420e719c898eff26d18c7e92ac011cb",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-06-04T16:44:09Z",
    "title_canon_sha256": "763ceb0f4fc6ac736b9e6134e73739a073e692611436341e183f612b27a1142d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01648",
    "kind": "arxiv",
    "version": 1
  }
}