Pith Number

pith:OPH7XLKK

pith:2017:OPH7XLKKHMXUMPZKXVWVHMLMUZ

not attested not anchored not stored refs pending

Binarsity: a penalization for one-hot encoded features in linear supervised learning

Agathe Guilloux, Mokhtar Z. Alaya, Simon Bussy, St\'ephane Ga\"iffas

arxiv:1703.08619 v4 · 2017-03-24 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPH7XLKKHMXUMPZKXVWVHMLMUZ}

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	2026-05-17T23:56:43.200211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73cffbad4a3b2f463f2abd6d53b16ca64428469c6f34ec2ac157668391563ecc

Aliases

arxiv: 1703.08619 · arxiv_version: 1703.08619v4 · doi: 10.48550/arxiv.1703.08619 · pith_short_12: OPH7XLKKHMXU · pith_short_16: OPH7XLKKHMXUMPZK · pith_short_8: OPH7XLKK

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/OPH7XLKKHMXUMPZKXVWVHMLMUZ \
  | 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: 73cffbad4a3b2f463f2abd6d53b16ca64428469c6f34ec2ac157668391563ecc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5641f93694c6ac2a7b89a96bb6b381c70248379dcdc20d3c2ca735987047a6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-03-24T22:54:17Z",
    "title_canon_sha256": "e3f77d4eb341d5c0d5ec73724fcc2985dd3deb453f695974d6ce608522510ade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08619",
    "kind": "arxiv",
    "version": 4
  }
}