Pith Number

pith:IPIJBVYT

pith:2017:IPIJBVYT7S5L73P5NH6OB2SPRU

not attested not anchored not stored refs pending

Probing for sparse and fast variable selection with model-based boosting

Andreas Mayr, Bernd Bischl, Janek Thomas, Tobias Hepp

arxiv:1702.04561 v1 · 2017-02-15 · stat.ML · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPIJBVYT7S5L73P5NH6OB2SPRU}

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	2026-05-18T00:50:41.281996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43d090d713fcbabfedfd69fce0ea4f8d338d2068b1319b90b091547844e6feed

Aliases

arxiv: 1702.04561 · arxiv_version: 1702.04561v1 · doi: 10.48550/arxiv.1702.04561 · pith_short_12: IPIJBVYT7S5L · pith_short_16: IPIJBVYT7S5L73P5 · pith_short_8: IPIJBVYT

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/IPIJBVYT7S5L73P5NH6OB2SPRU \
  | 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: 43d090d713fcbabfedfd69fce0ea4f8d338d2068b1319b90b091547844e6feed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad5255d62b21aaf884566e0ea34aedc86d5bc3be1d0cf036a53b2bdefc5a45da",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-02-15T11:52:14Z",
    "title_canon_sha256": "09a2545ef7f7104f77b82cf697050361343cb657764cd82978a2b4d3dc3892d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04561",
    "kind": "arxiv",
    "version": 1
  }
}