Pith Number

pith:H3HMYKFV

pith:2025:H3HMYKFVQTUHCWD6UXTO7PLWCS

not attested not anchored not stored refs pending

Straightforward Bayesian A/B testing with Dirichlet posteriors

Dustin Hayden, Thomas Armitage

arxiv:2508.08077 v1 · 2025-08-11 · 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{H3HMYKFVQTUHCWD6UXTO7PLWCS}

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

Don't Pass@k: A Bayesian Framework for Large Language Model Evaluation

Receipt and verification

First computed	2026-07-05T11:52:07.664564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ececc28b584e871587ea5e6efbd7614900c45bd07338f041d0e4e37343b5911

Aliases

arxiv: 2508.08077 · arxiv_version: 2508.08077v1 · doi: 10.48550/arxiv.2508.08077 · pith_short_12: H3HMYKFVQTUH · pith_short_16: H3HMYKFVQTUHCWD6 · pith_short_8: H3HMYKFV

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/H3HMYKFVQTUHCWD6UXTO7PLWCS \
  | 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: 3ececc28b584e871587ea5e6efbd7614900c45bd07338f041d0e4e37343b5911

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2a18e436ccedaeb1a175dc857c678d18615dbe6c38827486a8a3a3de79aa7af",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-08-11T15:21:59Z",
    "title_canon_sha256": "d9702dbf26bb524080f8e1e89257501e2a6c2abe7096547fe1075d7083d52927"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.08077",
    "kind": "arxiv",
    "version": 1
  }
}