Pith Number

pith:NJVI5O2L

pith:2022:NJVI5O2LCXPWMBFZPH3TKBLLTP

not attested not anchored not stored refs pending

Balanced and Robust Randomized Treatment Assignments: The Finite Selection Model for the Health Insurance Experiment and Beyond

Ambarish Chattopadhyay, Carl N. Morris, Jose R. Zubizarreta

arxiv:2205.09736 v4 · 2022-05-19 · stat.ME · stat.AP

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\usepackage{pith}
\pithnumber{NJVI5O2LCXPWMBFZPH3TKBLLTP}

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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.

Cited by

1 paper in Pith

Optimal Designs with Robust Inference for Binary Treatment Effects

Receipt and verification

First computed	2026-07-05T06:27:39.665859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a6a8ebb4b15df6604b979f735056b9bc1a984b7c0e432e0edab129a024470c3

Aliases

arxiv: 2205.09736 · arxiv_version: 2205.09736v4 · doi: 10.48550/arxiv.2205.09736 · pith_short_12: NJVI5O2LCXPW · pith_short_16: NJVI5O2LCXPWMBFZ · pith_short_8: NJVI5O2L

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/NJVI5O2LCXPWMBFZPH3TKBLLTP \
  | 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: 6a6a8ebb4b15df6604b979f735056b9bc1a984b7c0e432e0edab129a024470c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91078190189a97a916e1b8fa40afefdacb27642487f5e33b060c9cb1460a90fa",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2022-05-19T17:43:09Z",
    "title_canon_sha256": "f610e01e0062c55e6926d6348ca3630e090e1dc3a7fec38f552ac9e3a7cc189e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.09736",
    "kind": "arxiv",
    "version": 4
  }
}