Pith Number

pith:E3FLIQ26

pith:2022:E3FLIQ26XYNKIKGGG5P6SA3GK6

not attested not anchored not stored refs pending

The Projected Covariance Measure for assumption-lean variable significance testing

Anton Rask Lundborg, Ilmun Kim, Rajen D. Shah, Richard J. Samworth

arxiv:2211.02039 v4 · 2022-11-03 · math.ST · 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{E3FLIQ26XYNKIKGGG5P6SA3GK6}

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

General Frameworks for Conditional Two-Sample Testing

Receipt and verification

First computed	2026-07-05T08:16:19.373629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26cab4435ebe1aa428c6375fe903665784e872f3277950d7130c7b024d69f43c

Aliases

arxiv: 2211.02039 · arxiv_version: 2211.02039v4 · doi: 10.48550/arxiv.2211.02039 · pith_short_12: E3FLIQ26XYNK · pith_short_16: E3FLIQ26XYNKIKGG · pith_short_8: E3FLIQ26

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/E3FLIQ26XYNKIKGGG5P6SA3GK6 \
  | 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: 26cab4435ebe1aa428c6375fe903665784e872f3277950d7130c7b024d69f43c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae426d3a7e979477ad3479b6097c9c30cba5ccfc3fc5b726a069940508e5c117",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2022-11-03T17:55:50Z",
    "title_canon_sha256": "09de6c0e003dbeee16409d2b3ebcaceace5e426bbb1accf3f56d782ddbdcf23b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.02039",
    "kind": "arxiv",
    "version": 4
  }
}