Pith Number

pith:5MPPAXKX

pith:2005:5MPPAXKXCQODCQZJGU7GJDEJAL

not attested not anchored not stored refs pending

Spike and slab variable selection: Frequentist and Bayesian strategies

Hemant Ishwaran, J. Sunil Rao

arxiv:math/0505633 v1 · 2005-05-30 · 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{5MPPAXKXCQODCQZJGU7GJDEJAL}

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	2026-07-04T15:01:57.449343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb1ef05d57141c314329353e648c8902ecebc244fe37cfe6ff162da8ccffdebb

Aliases

arxiv: math/0505633 · arxiv_version: math/0505633v1 · doi: 10.48550/arxiv.math/0505633 · pith_short_12: 5MPPAXKXCQOD · pith_short_16: 5MPPAXKXCQODCQZJ · pith_short_8: 5MPPAXKX

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/5MPPAXKXCQODCQZJGU7GJDEJAL \
  | 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: eb1ef05d57141c314329353e648c8902ecebc244fe37cfe6ff162da8ccffdebb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "608a12bff44f5bd9b2b139bce5e7a1cb816489aee89e790085ed297497c94245",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "",
    "primary_cat": "math.ST",
    "submitted_at": "2005-05-30T08:03:43Z",
    "title_canon_sha256": "955f434ceb4e7fb0f6d619933549ebccaa99dd5e58c0ed11c7c55c6b2745b162"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0505633",
    "kind": "arxiv",
    "version": 1
  }
}