Pith Number

pith:GUVD2JL7

pith:2026:GUVD2JL7AI3GWP6C3WJX25XDAO

not attested not anchored not stored refs pending

When can a posterior predictive check identify the learning rate? Exact degeneracy in Gaussian models and implications for Generalised Bayesian Inerence

Nam Anh Le

arxiv:2606.07169 v1 · 2026-06-05 · stat.ME · math.ST · 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{GUVD2JL7AI3GWP6C3WJX25XDAO}

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	2026-06-08T01:04:50.463578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

352a3d257f02366b3fc2dd937d76e30396bb0d6dc86d7963970381d77f070505

Aliases

arxiv: 2606.07169 · arxiv_version: 2606.07169v1 · doi: 10.48550/arxiv.2606.07169 · pith_short_12: GUVD2JL7AI3G · pith_short_16: GUVD2JL7AI3GWP6C · pith_short_8: GUVD2JL7

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/GUVD2JL7AI3GWP6C3WJX25XDAO \
  | 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: 352a3d257f02366b3fc2dd937d76e30396bb0d6dc86d7963970381d77f070505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb9fbd629db4cfc3e37ad01fb5ce12118bc485d3ede1315fb61a9e3abd16c5b5",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-05T11:38:48Z",
    "title_canon_sha256": "b4fd6d44fc3b17298489fea4635bd2dc38bb04c5ca6eefa1a1d853414e239663"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07169",
    "kind": "arxiv",
    "version": 1
  }
}