Pith Number

pith:LLVHYLZU

pith:2022:LLVHYLZU33UTL2CFICCNZMKPMD

not attested not anchored not stored refs pending

Estimating sparse direct effects in multivariate regression with the spike-and-slab LASSO

Claudia Sol\'is-Lemus, Sameer K. Deshpande, Yunyi Shen

arxiv:2207.07020 v3 · 2022-07-14 · 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{LLVHYLZU33UTL2CFICCNZMKPMD}

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	2026-07-05T08:00:58.073898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aea7c2f34dee935e8454084dcb14f60ce55c5a97994c75cd43d47202ae93498

Aliases

arxiv: 2207.07020 · arxiv_version: 2207.07020v3 · doi: 10.48550/arxiv.2207.07020 · pith_short_12: LLVHYLZU33UT · pith_short_16: LLVHYLZU33UTL2CF · pith_short_8: LLVHYLZU

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/LLVHYLZU33UTL2CFICCNZMKPMD \
  | 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: 5aea7c2f34dee935e8454084dcb14f60ce55c5a97994c75cd43d47202ae93498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da8d692c4c33645522543214f1f8f53839a043d5b8cc4a020ac01589cdd8f385",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2022-07-14T15:53:44Z",
    "title_canon_sha256": "718ec84c89e3bf43997355a65190e940eeedc3cd959bc27a84e33eb09abd813a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.07020",
    "kind": "arxiv",
    "version": 3
  }
}