Pith Number

pith:Q64HLCLL

pith:2021:Q64HLCLLHISIAXLXLK4F5GTSBF

not attested not anchored not stored refs pending

StarTrek: Combinatorial Variable Selection with False Discovery Rate Control

Junwei Lu, Lu Zhang

arxiv:2108.09904 v2 · 2021-08-23 · stat.ME · 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{Q64HLCLLHISIAXLXLK4F5GTSBF}

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	2026-07-05T06:50:50.772499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87b875896b3a24805d775ab85e9a720965bc8881b70a57729491dacac117397f

Aliases

arxiv: 2108.09904 · arxiv_version: 2108.09904v2 · doi: 10.48550/arxiv.2108.09904 · pith_short_12: Q64HLCLLHISI · pith_short_16: Q64HLCLLHISIAXLX · pith_short_8: Q64HLCLL

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/Q64HLCLLHISIAXLXLK4F5GTSBF \
  | 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: 87b875896b3a24805d775ab85e9a720965bc8881b70a57729491dacac117397f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eb256ad689ffb5d0f3b24c86cbc1a02736078dd18cd313ab1853dc2bd6b8895",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-08-23T02:56:34Z",
    "title_canon_sha256": "2ca89fd03dc081b1453eb0e093965d8211778a9bc1ee605230558b664d87bf56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.09904",
    "kind": "arxiv",
    "version": 2
  }
}