Pith Number

pith:Z7J45XLB

pith:2022:Z7J45XLBBIS5MCL7AH3XOG2UQK

not attested not anchored not stored refs pending

A Robust Permutation Test for Subvector Inference in Linear Regressions

Purevdorj Tuvaandorj, Xavier D'Haultf{\oe}uille

arxiv:2205.06713 v4 · 2022-05-13 · econ.EM · 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{Z7J45XLBBIS5MCL7AH3XOG2UQK}

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	2026-07-05T06:49:39.536256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfd3cedd610a25d6097f01f7771b5482807025efaa4742a50c201968ff80f4b9

Aliases

arxiv: 2205.06713 · arxiv_version: 2205.06713v4 · doi: 10.48550/arxiv.2205.06713 · pith_short_12: Z7J45XLBBIS5 · pith_short_16: Z7J45XLBBIS5MCL7 · pith_short_8: Z7J45XLB

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/Z7J45XLBBIS5MCL7AH3XOG2UQK \
  | 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: cfd3cedd610a25d6097f01f7771b5482807025efaa4742a50c201968ff80f4b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c9dad2654728a7328a97dd365d9d55c8f54596cd5e2ab6b0525c062ad253e62",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2022-05-13T15:35:06Z",
    "title_canon_sha256": "3448ac0f1e5fc4c8628eed95dabac8a028674c3ee134703e79334bc4e9b7fec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.06713",
    "kind": "arxiv",
    "version": 4
  }
}