Pith Number

pith:5HFVHJSQ

pith:2026:5HFVHJSQDON365I55NEN3XXYDM

not attested not anchored not stored refs pending

What is your Prior Worth? Effective Sample Size and Sample Size Planning for Gaussian Graphical Models

Giuseppe Arena, Lourens Waldorp, Maarten Marsman

arxiv:2606.22687 v1 · 2026-06-21 · 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{5HFVHJSQDON365I55NEN3XXYDM}

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	2026-06-23T02:13:44.858872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9cb53a6501b9bbf751deb48dddef81b01f5372c4c1d13044c42b0a201fbace2

Aliases

arxiv: 2606.22687 · arxiv_version: 2606.22687v1 · doi: 10.48550/arxiv.2606.22687 · pith_short_12: 5HFVHJSQDON3 · pith_short_16: 5HFVHJSQDON365I5 · pith_short_8: 5HFVHJSQ

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/5HFVHJSQDON365I55NEN3XXYDM \
  | 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: e9cb53a6501b9bbf751deb48dddef81b01f5372c4c1d13044c42b0a201fbace2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "054b9e454a5f7d7ced7dc57b1dd5450c774c04af4e3dea55034b59f8ffef2fcf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-21T22:05:19Z",
    "title_canon_sha256": "6cac1afe0f4cbd1f73c02754f7d92e7f391edb7887a2e0c809cc8a58e81c822b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22687",
    "kind": "arxiv",
    "version": 1
  }
}