Pith Number

pith:2RUGOW3Z

pith:2012:2RUGOW3ZDK74AVP3MGUWIHRQT3

not attested not anchored not stored refs pending

Selection of tuning parameters in bridge regression models via Bayesian information criterion

Shuichi Kawano

arxiv:1203.4326 v3 · 2012-03-20 · stat.ME · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2RUGOW3ZDK74AVP3MGUWIHRQT3}

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	2026-05-18T02:26:53.191611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d468675b791abfc055fb61a9641e309ef96ed9be64c5d59b10eb96bfb8885d4e

Aliases

arxiv: 1203.4326 · arxiv_version: 1203.4326v3 · doi: 10.48550/arxiv.1203.4326 · pith_short_12: 2RUGOW3ZDK74 · pith_short_16: 2RUGOW3ZDK74AVP3 · pith_short_8: 2RUGOW3Z

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/2RUGOW3ZDK74AVP3MGUWIHRQT3 \
  | 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: d468675b791abfc055fb61a9641e309ef96ed9be64c5d59b10eb96bfb8885d4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0763f2bfeba21330b58fc7675e94d43f83d00ec419a6cd6a8810d6ab657e0f27",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-03-20T06:41:16Z",
    "title_canon_sha256": "4157fa96595d2a4fe963151a9d2c5aa3b694f5419bdd51e3d731cc11c6ffa8ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4326",
    "kind": "arxiv",
    "version": 3
  }
}