Pith Number

pith:LWWTSTD4

pith:2022:LWWTSTD4O7VYLFGX2V43EZILTS

not attested not anchored not stored refs pending

Meta-Learners for Estimation of Causal Effects: Finite Sample Cross-Fit Performance

Gabriel Okasa

arxiv:2201.12692 v1 · 2022-01-30 · econ.EM · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWWTSTD4O7VYLFGX2V43EZILTS}

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.

Cited by

1 paper in Pith

crossfit: A Graph-Based Cross-Fitting Engine in R

Receipt and verification

First computed	2026-07-05T03:52:39.154547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dad394c7c77eb8594d7d579b2650b9c81f69255ef56bdd34f74a3f5227149f9

Aliases

arxiv: 2201.12692 · arxiv_version: 2201.12692v1 · doi: 10.48550/arxiv.2201.12692 · pith_short_12: LWWTSTD4O7VY · pith_short_16: LWWTSTD4O7VYLFGX · pith_short_8: LWWTSTD4

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/LWWTSTD4O7VYLFGX2V43EZILTS \
  | 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: 5dad394c7c77eb8594d7d579b2650b9c81f69255ef56bdd34f74a3f5227149f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79fc607f1847c5d1dfea98f1fd27a1c49d5f7a898d64e2cbb1de101ce42c6ee1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2022-01-30T00:52:33Z",
    "title_canon_sha256": "c110b8eee3bff0febedc41defa82aca0a734d995738843e4e0eebb16386aaf00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.12692",
    "kind": "arxiv",
    "version": 1
  }
}