Pith Number

pith:VLRI6QH6

pith:2025:VLRI6QH66XE6LJANQ6BDWAYDWM

not attested not anchored not stored refs pending

Adaptive sample splitting for randomization tests

Yao Zhang, Zijun Gao

arxiv:2504.21572 v2 · 2025-04-30 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VLRI6QH66XE6LJANQ6BDWAYDWM}

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	2026-07-05T11:45:57.863896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aae28f40fef5c9e5a40d87823b0303b3147ea2858b2c27f842f51bbb729ed615

Aliases

arxiv: 2504.21572 · arxiv_version: 2504.21572v2 · doi: 10.48550/arxiv.2504.21572 · pith_short_12: VLRI6QH66XE6 · pith_short_16: VLRI6QH66XE6LJAN · pith_short_8: VLRI6QH6

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/VLRI6QH66XE6LJANQ6BDWAYDWM \
  | 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: aae28f40fef5c9e5a40d87823b0303b3147ea2858b2c27f842f51bbb729ed615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba50539395c2301f7f909d061a5370a601488100090a755ba05c897e1d31a617",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-04-30T12:21:50Z",
    "title_canon_sha256": "edc186c558356b825b1d611126d2d7100b9c3ac93a58ec005570e202b4b315bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21572",
    "kind": "arxiv",
    "version": 2
  }
}