Pith Number

pith:HE3Y43PV

pith:2025:HE3Y43PVDONG35UL5JRDMS3TPI

not attested not anchored not stored refs pending

Cheap Permutation Testing

Carles Domingo-Enrich, Lester Mackey, Raaz Dwivedi

arxiv:2502.07672 v2 · 2025-02-11 · math.ST · stat.CO · stat.ME · stat.ML · 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{HE3Y43PVDONG35UL5JRDMS3TPI}

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

Theoretical Foundations of Conformal Prediction

Receipt and verification

First computed	2026-07-05T10:38:42.440703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39378e6df51b9a6df68bea62364b737a2979cfd65aa6bf72ea73db6046b8ac58

Aliases

arxiv: 2502.07672 · arxiv_version: 2502.07672v2 · doi: 10.48550/arxiv.2502.07672 · pith_short_12: HE3Y43PVDONG · pith_short_16: HE3Y43PVDONG35UL · pith_short_8: HE3Y43PV

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/HE3Y43PVDONG35UL5JRDMS3TPI \
  | 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: 39378e6df51b9a6df68bea62364b737a2979cfd65aa6bf72ea73db6046b8ac58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6be4856d98e316a696c3840cbd7021101f1e7a0e7c8ede8327c902bb81822d2a",
    "cross_cats_sorted": [
      "stat.CO",
      "stat.ME",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2025-02-11T16:19:07Z",
    "title_canon_sha256": "55545a342e552f3613821d5f0ba2f9a03143f1dff99511533e3ee88d252b7dee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07672",
    "kind": "arxiv",
    "version": 2
  }
}