Pith Number

pith:A6TGS6NL

pith:2025:A6TGS6NL7VI5CAKBNI75ABD7NJ

not attested not anchored not stored refs pending

Univariate-Guided Sparse Regression

Robert Tibshirani, Sourav Chatterjee, Trevor Hastie

arxiv:2501.18360 v9 · 2025-01-30 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A6TGS6NL7VI5CAKBNI75ABD7NJ}

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

2D Stability Selection: Design Jittering for Doubly Stable Feature Selection

Receipt and verification

First computed	2026-07-05T11:26:47.208139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07a66979abfd51d101416a3fd0047f6a79f6051ace05109d025db177f3e76861

Aliases

arxiv: 2501.18360 · arxiv_version: 2501.18360v9 · doi: 10.48550/arxiv.2501.18360 · pith_short_12: A6TGS6NL7VI5 · pith_short_16: A6TGS6NL7VI5CAKB · pith_short_8: A6TGS6NL

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/A6TGS6NL7VI5CAKBNI75ABD7NJ \
  | 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: 07a66979abfd51d101416a3fd0047f6a79f6051ace05109d025db177f3e76861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b63ea585bace130f543df52c796c15d8827c5a6dbf86e06b5a797a00ea1c109d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-01-30T14:05:41Z",
    "title_canon_sha256": "f4c11f76bf85d18972663055056e1a5dabb77b7cc977f0ef8f238552d21f3f2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18360",
    "kind": "arxiv",
    "version": 9
  }
}