Pith Number

pith:TFHFG5IK

pith:2018:TFHFG5IKIC2A5RCGVVAQB4KO6I

not attested not anchored not stored refs pending

Limitations of "Limitations of Bayesian leave-one-out cross-validation for model selection"

Aki Vehtari, Andrew Gelman, Daniel P. Simpson, Yuling Yao

arxiv:1810.05374 v1 · 2018-10-12 · stat.ME · math.ST · stat.CO · 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{TFHFG5IKIC2A5RCGVVAQB4KO6I}

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.

Cited by

1 paper in Pith

Polarization Analysis of Ringdown Signals

Receipt and verification

First computed	2026-05-18T00:03:30.795983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

994e53750a40b40ec446ad4100f14ef21e1b11107564d8403f02b6fb22e4978f

Aliases

arxiv: 1810.05374 · arxiv_version: 1810.05374v1 · doi: 10.48550/arxiv.1810.05374 · pith_short_12: TFHFG5IKIC2A · pith_short_16: TFHFG5IKIC2A5RCG · pith_short_8: TFHFG5IK

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/TFHFG5IKIC2A5RCGVVAQB4KO6I \
  | 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: 994e53750a40b40ec446ad4100f14ef21e1b11107564d8403f02b6fb22e4978f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e9254d5030214990fd5876ac42948e141dd6438d2e493f63134d09831c69872",
    "cross_cats_sorted": [
      "math.ST",
      "stat.CO",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-10-12T06:45:46Z",
    "title_canon_sha256": "7b98237049846b40b4bc4c4e84a8e304b61649cca93fa3fe75475681fdf89104"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05374",
    "kind": "arxiv",
    "version": 1
  }
}