Pith Number

pith:A36Y3FFX

pith:2010:A36Y3FFXQJV6TC4O2UW4IB2KXN

not attested not anchored not stored refs pending

Variable selection in nonparametric additive models

Fengrong Wei, Jian Huang, Joel L. Horowitz

arxiv:1010.4115 v1 · 2010-10-20 · 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{A36Y3FFXQJV6TC4O2UW4IB2KXN}

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	2026-05-18T04:38:59.795704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06fd8d94b7826be98b8ed52dc4074abb671776307338c6029148b0babd5b1f1a

Aliases

arxiv: 1010.4115 · arxiv_version: 1010.4115v1 · doi: 10.48550/arxiv.1010.4115 · pith_short_12: A36Y3FFXQJV6 · pith_short_16: A36Y3FFXQJV6TC4O · pith_short_8: A36Y3FFX

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/A36Y3FFXQJV6TC4O2UW4IB2KXN \
  | 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: 06fd8d94b7826be98b8ed52dc4074abb671776307338c6029148b0babd5b1f1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0922ddf74d181a3724de9f96598359b8b42530489b25f3846e45ef2376bef747",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2010-10-20T07:13:50Z",
    "title_canon_sha256": "1069de14a4c3e46d3932ab3e18ae1de0d746302f55549293a5a6f8dde6b74c5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4115",
    "kind": "arxiv",
    "version": 1
  }
}