Pith Number

pith:NLJNJKNN

pith:2021:NLJNJKNNGAX2PLX7QTXGDK5HAE

not attested not anchored not stored refs pending

Regularizing Double Machine Learning in Partially Linear Endogenous Models

Corinne Emmenegger, Peter B\"uhlmann

arxiv:2101.12525 v2 · 2021-01-29 · 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{NLJNJKNNGAX2PLX7QTXGDK5HAE}

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	2026-07-05T03:44:28.658390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ad2d4a9ad302fa7aeff84ee61aba70129750adf71862196185b2abdf4e9a123

Aliases

arxiv: 2101.12525 · arxiv_version: 2101.12525v2 · doi: 10.48550/arxiv.2101.12525 · pith_short_12: NLJNJKNNGAX2 · pith_short_16: NLJNJKNNGAX2PLX7 · pith_short_8: NLJNJKNN

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/NLJNJKNNGAX2PLX7QTXGDK5HAE \
  | 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: 6ad2d4a9ad302fa7aeff84ee61aba70129750adf71862196185b2abdf4e9a123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a74708ae47671a1c995649f34127b5a7534be80b7444840ee8927d4d37fa614",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-01-29T11:24:18Z",
    "title_canon_sha256": "a94a1c3d9e5fbfbc110847b104feb9e200255d9305ba0dd79384a509a301b46c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.12525",
    "kind": "arxiv",
    "version": 2
  }
}