Pith Number

pith:7PXEY6JD

pith:2012:7PXEY6JDKURHSQWZ6EI6PXZXEV

not attested not anchored not stored refs pending

Flexible Variable Selection for Recovering Sparsity in Nonadditive Nonparametric Models

Inyoung Kim, Patrick Schaumont, Zaili Fang

arxiv:1206.2696 v1 · 2012-06-13 · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PXEY6JDKURHSQWZ6EI6PXZXEV}

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	2026-05-18T03:53:43.301507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbee4c792355227942d9f111e7df37257d222b14f5b7b39aab0e7f2de68b0e9f

Aliases

arxiv: 1206.2696 · arxiv_version: 1206.2696v1 · doi: 10.48550/arxiv.1206.2696 · pith_short_12: 7PXEY6JDKURH · pith_short_16: 7PXEY6JDKURHSQWZ · pith_short_8: 7PXEY6JD

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/7PXEY6JDKURHSQWZ6EI6PXZXEV \
  | 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: fbee4c792355227942d9f111e7df37257d222b14f5b7b39aab0e7f2de68b0e9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c81442a97aaacde4ba9a6e2ce023dd34bfb58b6150b062eccb9b68418c515e23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-06-13T01:15:09Z",
    "title_canon_sha256": "87fbba7349b7190dbcbafff5983b7b66bb8efaf819815bc20b949470b10dacba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2696",
    "kind": "arxiv",
    "version": 1
  }
}