Pith Number

pith:DT2EXYGG

pith:2018:DT2EXYGGDBSQYUWWC7JZUGWVWJ

not attested not anchored not stored refs pending

Structured nonlinear variable selection

Alexandros Kalousis, Magda Gregorov\'a, St\'ephane Marchand-Maillet

arxiv:1805.06258 v1 · 2018-05-16 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DT2EXYGGDBSQYUWWC7JZUGWVWJ}

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.

Cited by

1 paper in Pith

Locally Near Optimal Piecewise Linear Regression in High Dimensions via Difference of Max-Affine Functions

Receipt and verification

First computed	2026-05-18T00:15:48.274032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cf44be0c618650c52d617d39a1ad5b276258e6cb646a9de7c4c33a6196a814f

Aliases

arxiv: 1805.06258 · arxiv_version: 1805.06258v1 · doi: 10.48550/arxiv.1805.06258 · pith_short_12: DT2EXYGGDBSQ · pith_short_16: DT2EXYGGDBSQYUWW · pith_short_8: DT2EXYGG

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/DT2EXYGGDBSQYUWWC7JZUGWVWJ \
  | 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: 1cf44be0c618650c52d617d39a1ad5b276258e6cb646a9de7c4c33a6196a814f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57a29b911a01db68476620f3d6affbb5f2c4941796e4afdbc1a4eee47c222563",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-05-16T11:57:31Z",
    "title_canon_sha256": "00632c6948a9cbf9acf51ebd0e7608e8f416ddb1d71371e766ae5d66b2e450fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06258",
    "kind": "arxiv",
    "version": 1
  }
}