Pith Number

pith:POLO74Q6

pith:2017:POLO74Q6B3QBYLG5TZDXIAFV6Z

not attested not anchored not stored refs pending

Markov Chain Monte Carlo sampling for conditional tests: A link between permutation tests and algebraic statistics

Francesca Romana Crucinio, Roberto Fontana

arxiv:1707.08513 v1 · 2017-07-26 · stat.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{POLO74Q6B3QBYLG5TZDXIAFV6Z}

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	2026-05-18T00:39:24.020071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b96eff21e0ee01c2cdd9e477400b5f677e1d4243a34a3fe167833959e9552ee

Aliases

arxiv: 1707.08513 · arxiv_version: 1707.08513v1 · doi: 10.48550/arxiv.1707.08513 · pith_short_12: POLO74Q6B3QB · pith_short_16: POLO74Q6B3QBYLG5 · pith_short_8: POLO74Q6

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/POLO74Q6B3QBYLG5TZDXIAFV6Z \
  | 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: 7b96eff21e0ee01c2cdd9e477400b5f677e1d4243a34a3fe167833959e9552ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ef81b95d6ddbde27568a75873905d3f4dac12c213a27f38621150a696c1c556",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2017-07-26T15:59:57Z",
    "title_canon_sha256": "8293a5575420b9116ed92b90c946b8ed6830f3371e24dbd02c980fdfbee2e0dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08513",
    "kind": "arxiv",
    "version": 1
  }
}