Pith Number

pith:6TRINVIV

pith:2025:6TRINVIVZBOQNM7L54NPM5ELAY

not attested not anchored not stored refs pending

To Vary or Not To Vary: A Flexible Empirical Bayes Factor for Testing Variance Components

Fabio Vieira, Hongwei Zhao, Joris Mulder

arxiv:2508.01403 v1 · 2025-08-02 · 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{6TRINVIVZBOQNM7L54NPM5ELAY}

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	2026-07-05T11:47:38.564736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4e286d515c85d06b3ebef1af6748b060c43a1277725671ca2a48a73139a0d09

Aliases

arxiv: 2508.01403 · arxiv_version: 2508.01403v1 · doi: 10.48550/arxiv.2508.01403 · pith_short_12: 6TRINVIVZBOQ · pith_short_16: 6TRINVIVZBOQNM7L · pith_short_8: 6TRINVIV

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/6TRINVIVZBOQNM7L54NPM5ELAY \
  | 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: f4e286d515c85d06b3ebef1af6748b060c43a1277725671ca2a48a73139a0d09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f4f48ce0a08b6cedb65bc7ff3ebcd916f9a823e2219c2bc550a1ea9c3f42921",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-08-02T15:23:01Z",
    "title_canon_sha256": "cfaf952e157b2f4b52225f3783d9ed33be0bbc31d41a9751c149e2d6e38f758c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.01403",
    "kind": "arxiv",
    "version": 1
  }
}