Pith Number

pith:YY5SJ3VR

pith:2014:YY5SJ3VRXNDWOZDIXHEE5DZUWZ

not attested not anchored not stored refs pending

Variable selection in high-dimensional additive models based on norms of projections

Martin Wahl

arxiv:1406.0052 v2 · 2014-05-31 · 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{YY5SJ3VRXNDWOZDIXHEE5DZUWZ}

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	2026-05-18T02:28:11.860131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c63b24eeb1bb47676468b9c84e8f34b666d70cb52480542002d6b929745adbde

Aliases

arxiv: 1406.0052 · arxiv_version: 1406.0052v2 · doi: 10.48550/arxiv.1406.0052 · pith_short_12: YY5SJ3VRXNDW · pith_short_16: YY5SJ3VRXNDWOZDI · pith_short_8: YY5SJ3VR

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/YY5SJ3VRXNDWOZDIXHEE5DZUWZ \
  | 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: c63b24eeb1bb47676468b9c84e8f34b666d70cb52480542002d6b929745adbde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12bf2aad98e00adf220ceb31215a2993580c52d11210985b7d81e2db1419e6fc",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-05-31T07:38:17Z",
    "title_canon_sha256": "ab0b3e0c09f495f0c90c9c7d28cb38c4bca9993915d71930fc14a111fe773f51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0052",
    "kind": "arxiv",
    "version": 2
  }
}