Pith Number

pith:7KCSK52G

pith:2026:7KCSK52GGDPAHNWEM6TB3CGU26

not attested not anchored not stored refs pending

Regression Adjustments for Double Randomization in Two-Sided Marketplaces

Guido Imbens, James McQueen, Lihua Lei, Lorenzo Masoero, Suhas Vijaykumar, Timothy Sudijono

arxiv:2603.19480 v2 · 2026-03-19 · 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{7KCSK52GGDPAHNWEM6TB3CGU26}

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	2026-06-26T00:15:25.391456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa8525774630de03b6c467a61d88d4d79820d884a3680169ba54bae1e0ecef2b

Aliases

arxiv: 2603.19480 · arxiv_version: 2603.19480v2 · doi: 10.48550/arxiv.2603.19480 · pith_short_12: 7KCSK52GGDPA · pith_short_16: 7KCSK52GGDPAHNWE · pith_short_8: 7KCSK52G

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/7KCSK52GGDPAHNWEM6TB3CGU26 \
  | 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: fa8525774630de03b6c467a61d88d4d79820d884a3680169ba54bae1e0ecef2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b9c5be6bbb495b6fbcc0e6235a500705ee36d5befb1d89459c0e454c8ba2b96",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-03-19T21:22:22Z",
    "title_canon_sha256": "b0b6bbfba71f02f7ee9688f5b26fe18a4620f0fb0741c1ca9141c0cca18f1709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.19480",
    "kind": "arxiv",
    "version": 2
  }
}