Pith Number

pith:PI2WZTE6

pith:2019:PI2WZTE6S5435RZAYEEIUKGWIB

not attested not anchored not stored refs pending

New Computational and Statistical Aspects of Regularized Regression with Application to Rare Feature Selection and Aggregation

Adel Javanmard, Amin Jalali, Maryam Fazel

arxiv:1904.05338 v1 · 2019-04-10 · stat.ML · cs.LG · math.OC · 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{PI2WZTE6S5435RZAYEEIUKGWIB}

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	2026-05-17T23:48:53.434715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a356ccc9e9779bec720c1088a28d6405f896476e9486fe8da90435663c33d1c

Aliases

arxiv: 1904.05338 · arxiv_version: 1904.05338v1 · doi: 10.48550/arxiv.1904.05338 · pith_short_12: PI2WZTE6S543 · pith_short_16: PI2WZTE6S5435RZA · pith_short_8: PI2WZTE6

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/PI2WZTE6S5435RZAYEEIUKGWIB \
  | 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: 7a356ccc9e9779bec720c1088a28d6405f896476e9486fe8da90435663c33d1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "214d25b123123636f10f82177621c944afdb8b860728aeed20b1202f471cb8d0",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-04-10T17:44:25Z",
    "title_canon_sha256": "519b89e61afdbd98256baff751efc5c641e3c64ab8671a7b1dfbc312e372f5d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05338",
    "kind": "arxiv",
    "version": 1
  }
}