Pith Number

pith:M5QFQ7LY

pith:2026:M5QFQ7LY7J6LLXHJTNLNRYXZ7V

not attested not anchored not stored refs pending

Semi-knockoffs: a model-agnostic conditional independence testing method with finite-sample guarantees

Angel Reyero-Lobo, Bertrand Thirion, Pierre Neuvial

arxiv:2601.23124 v2 · 2026-01-30 · 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{M5QFQ7LY7J6LLXHJTNLNRYXZ7V}

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	2026-06-23T02:13:20.498616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6760587d78fa7cb5dce99b56d8e2f9fd74f260cc06eb84aa21e5001cc65cf46b

Aliases

arxiv: 2601.23124 · arxiv_version: 2601.23124v2 · doi: 10.48550/arxiv.2601.23124 · pith_short_12: M5QFQ7LY7J6L · pith_short_16: M5QFQ7LY7J6LLXHJ · pith_short_8: M5QFQ7LY

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/M5QFQ7LY7J6LLXHJTNLNRYXZ7V \
  | 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: 6760587d78fa7cb5dce99b56d8e2f9fd74f260cc06eb84aa21e5001cc65cf46b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb6e4807a5b57fde2a864d3c3809e907e3c39a86b9fd9f0d6b588112fc6e195a",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-01-30T16:10:26Z",
    "title_canon_sha256": "37ee52b5064e24781e3f7e4f01281b9c73b9181ef41b8f522b637770415fc531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.23124",
    "kind": "arxiv",
    "version": 2
  }
}