Pith Number

pith:KJXCX4JU

pith:2023:KJXCX4JUBGLH55K7LU35WBHMSN

not attested not anchored not stored refs pending

Cross-validatory model selection for Bayesian autoregressions with exogenous regressors

Aki Vehtari, Alex Cooper, Catherine Forbes, Dan Simpson, Lauren Kennedy

arxiv:2301.08276 v3 · 2023-01-19 · 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{KJXCX4JUBGLH55K7LU35WBHMSN}

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	2026-07-05T06:59:29.187717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

526e2bf13409967ef55f5d37db04ec93532d335c530e78f61c9ad8f81ccd7e87

Aliases

arxiv: 2301.08276 · arxiv_version: 2301.08276v3 · doi: 10.48550/arxiv.2301.08276 · pith_short_12: KJXCX4JUBGLH · pith_short_16: KJXCX4JUBGLH55K7 · pith_short_8: KJXCX4JU

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/KJXCX4JUBGLH55K7LU35WBHMSN \
  | 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: 526e2bf13409967ef55f5d37db04ec93532d335c530e78f61c9ad8f81ccd7e87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b0cc5c8dd2df79f981877474b27994db5c6416edc3d3e6c030a916b89b3ac48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2023-01-19T19:26:51Z",
    "title_canon_sha256": "4211e6e88f8960d14217621981c515b4a43c28c872373c7169f7fa88844253e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.08276",
    "kind": "arxiv",
    "version": 3
  }
}