Pith Number

pith:4BLKAAPB

pith:2024:4BLKAAPBLQQISHMOUCGLGEDTB5

not attested not anchored not stored refs pending

Shrinkage for Extreme Partial Least-Squares

Hadrien Lorenzo, Julyan Arbel, St\'ephane Girard

arxiv:2403.09503 v2 · 2024-03-14 · stat.ME · math.ST · stat.CO · 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{4BLKAAPBLQQISHMOUCGLGEDTB5}

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	2026-07-05T08:22:38.597588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e056a001e15c20891d8ea08cb310730f675d82d8fbf393d501b9d8568d0eb349

Aliases

arxiv: 2403.09503 · arxiv_version: 2403.09503v2 · doi: 10.48550/arxiv.2403.09503 · pith_short_12: 4BLKAAPBLQQI · pith_short_16: 4BLKAAPBLQQISHMO · pith_short_8: 4BLKAAPB

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/4BLKAAPBLQQISHMOUCGLGEDTB5 \
  | 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: e056a001e15c20891d8ea08cb310730f675d82d8fbf393d501b9d8568d0eb349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f7d0ba6fb21eafa5c94b09d5355f7ce1654f13b804f6b35023c761297606e32",
    "cross_cats_sorted": [
      "math.ST",
      "stat.CO",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-03-14T15:45:02Z",
    "title_canon_sha256": "4f6ef298ad2a00d7b10e5f919196766f793cc80619ed629160e08df781ddbfa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.09503",
    "kind": "arxiv",
    "version": 2
  }
}