Pith Number

pith:Z2ZFXTL2

pith:2013:Z2ZFXTL2OEHQOFVBV7QVE64QPG

not attested not anchored not stored refs pending

A prequential test for exchangeable theories

Alvaro Sandroni, Eran Shmaya

arxiv:1305.4421 v1 · 2013-05-20 · 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{Z2ZFXTL2OEHQOFVBV7QVE64QPG}

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	2026-05-18T02:47:23.201469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceb25bcd7a710f0716a1afe1527b9079a774bcae0521a9c4a743f0073436d201

Aliases

arxiv: 1305.4421 · arxiv_version: 1305.4421v1 · doi: 10.48550/arxiv.1305.4421 · pith_short_12: Z2ZFXTL2OEHQ · pith_short_16: Z2ZFXTL2OEHQOFVB · pith_short_8: Z2ZFXTL2

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/Z2ZFXTL2OEHQOFVBV7QVE64QPG \
  | 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: ceb25bcd7a710f0716a1afe1527b9079a774bcae0521a9c4a743f0073436d201

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4056356156063ece3ce42bbb438eadb2a5a675571027c551b1c5146975bd160a",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-05-20T01:50:36Z",
    "title_canon_sha256": "f696c8df21b46ffa7c24b1fe218deff72288b5626978656818a2a6c18a9aaac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4421",
    "kind": "arxiv",
    "version": 1
  }
}