Pith Number

pith:KJCKM6OS

pith:2025:KJCKM6OSM3P6KGY7Q2TWY7MBNM

not attested not anchored not stored refs pending

High-dimensional ridge regression with random features for non-identically distributed data with a variance profile

Issa-Mbenard Dabo, J\'er\'emie Bigot

arxiv:2504.03035 v2 · 2025-04-03 · stat.ML · cs.LG · math.PR · math.ST · stat.ME · 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{KJCKM6OSM3P6KGY7Q2TWY7MBNM}

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	2026-05-20T00:05:27.903813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5244a679d266dfe51b1f86a76c7d816b2286d045465db6c4d4ee8abdadf6cadf

Aliases

arxiv: 2504.03035 · arxiv_version: 2504.03035v2 · doi: 10.48550/arxiv.2504.03035 · pith_short_12: KJCKM6OSM3P6 · pith_short_16: KJCKM6OSM3P6KGY7 · pith_short_8: KJCKM6OS

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/KJCKM6OSM3P6KGY7Q2TWY7MBNM \
  | 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: 5244a679d266dfe51b1f86a76c7d816b2286d045465db6c4d4ee8abdadf6cadf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13498a5f9746dbb97aae95bc6e980b68d05792864ef2df744b4bc21d84975999",
    "cross_cats_sorted": [
      "cs.LG",
      "math.PR",
      "math.ST",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-04-03T21:20:08Z",
    "title_canon_sha256": "978a27295e44c196efb1a852d5a21fd7b3d3af03d6130e7a036bcf744de397c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.03035",
    "kind": "arxiv",
    "version": 2
  }
}