Pith Number

pith:3LLWISJY

pith:2005:3LLWISJYLKPD4EU7NC7JZFZ2HD

not attested not anchored not stored refs pending

Iterative Feature Selection In Least Square Regression Estimation

CREST), Pierre Alquier (PMA

arxiv:math/0511299 v2 · 2005-11-11 · 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{3LLWISJYLKPD4EU7NC7JZFZ2HD}

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	2026-05-18T01:38:24.667299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dad76449385a9e3e129f68be9c973a38f09d5367877b9b28cf2d1749f98fa219

Aliases

arxiv: math/0511299 · arxiv_version: math/0511299v2 · doi: 10.48550/arxiv.math/0511299 · pith_short_12: 3LLWISJYLKPD · pith_short_16: 3LLWISJYLKPD4EU7 · pith_short_8: 3LLWISJY

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/3LLWISJYLKPD4EU7NC7JZFZ2HD \
  | 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: dad76449385a9e3e129f68be9c973a38f09d5367877b9b28cf2d1749f98fa219

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae8095339ccc9b927068d7456fe0cfb3aaa67bbac75cec1d878f0f5710845750",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "",
    "primary_cat": "math.ST",
    "submitted_at": "2005-11-11T14:42:07Z",
    "title_canon_sha256": "3352b718b0266444e3349e370b904c6d466e08dfbef939037170fabf59afdb3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0511299",
    "kind": "arxiv",
    "version": 2
  }
}