Pith Number

pith:UBTWUNXZ

pith:2017:UBTWUNXZZHOKFFF7TJ5HPV6RLM

not attested not anchored not stored refs pending

Sparsity information and regularization in the horseshoe and other shrinkage priors

Aki Vehtari, Juho Piironen

arxiv:1707.01694 v1 · 2017-07-06 · 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{UBTWUNXZZHOKFFF7TJ5HPV6RLM}

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	2026-05-18T00:27:57.240474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0676a36f9c9dca294bf9a7a77d7d15b11207fc90e0ea9442317d9a9ddc95a7d

Aliases

arxiv: 1707.01694 · arxiv_version: 1707.01694v1 · doi: 10.48550/arxiv.1707.01694 · pith_short_12: UBTWUNXZZHOK · pith_short_16: UBTWUNXZZHOKFFF7 · pith_short_8: UBTWUNXZ

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/UBTWUNXZZHOKFFF7TJ5HPV6RLM \
  | 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: a0676a36f9c9dca294bf9a7a77d7d15b11207fc90e0ea9442317d9a9ddc95a7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75f19b2ffbd5c24ad4be00f7fc27a16560d454a20ba33e6839c32e335181d147",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-07-06T08:59:03Z",
    "title_canon_sha256": "8d41364b4806bf8e71317caf84c4244de937eb21517fcb1f5d59504118d01d2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01694",
    "kind": "arxiv",
    "version": 1
  }
}