Pith Number

pith:UQ2IIXTR

pith:2026:UQ2IIXTRDADGDL7BCM53H6GU2C

not attested not anchored not stored refs pending

Towards Optimal Estimators for Randomized Control Trials

Alexander Volfovsky, Dean Foster, Dhruv Madeka, Dominique Perrault-Joncas, Gabriel Levin-Konigsberg, Harsh Parikh, Michael I. Jordan, Nilesh Tripuraneni

arxiv:2607.23254 v1 · 2026-07-25 · stat.AP · 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{UQ2IIXTRDADGDL7BCM53H6GU2C}

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	2026-07-28T01:22:44.231843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a434845e71180661afe1133bb3f8d4d0952dd59c289c5b1e0431e6efb164d77b

Aliases

arxiv: 2607.23254 · arxiv_version: 2607.23254v1 · doi: 10.48550/arxiv.2607.23254 · pith_short_12: UQ2IIXTRDADG · pith_short_16: UQ2IIXTRDADGDL7B · pith_short_8: UQ2IIXTR

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/UQ2IIXTRDADGDL7BCM53H6GU2C \
  | 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: a434845e71180661afe1133bb3f8d4d0952dd59c289c5b1e0431e6efb164d77b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b36ee68e1c10af58a157c69ba6d5c7a83b7c0264fb82c8e6494fa0be49153c88",
    "cross_cats_sorted": [
      "econ.EM",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-07-25T15:28:57Z",
    "title_canon_sha256": "dd7334a973abd20c65a1d3c54f59ee57d88bfcf384ef6cc3aa2797d018a7cc9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23254",
    "kind": "arxiv",
    "version": 1
  }
}