Pith Number

pith:NTHXAIR4

pith:2017:NTHXAIR46VULP2D3JXOWX6OM23

not attested not anchored not stored refs pending

Double/Debiased/Neyman Machine Learning of Treatment Effects

Christian Hansen, Denis Chetverikov, Esther Duflo, Mert Demirer, Victor Chernozhukov, Whitney Newey

arxiv:1701.08687 v1 · 2017-01-30 · stat.ML · 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{NTHXAIR46VULP2D3JXOWX6OM23}

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	2026-05-18T00:51:29.809160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ccf70223cf568b7e87b4ddd6bf9ccd6e3708ff9b83818cc2b2aa3ba335166d3

Aliases

arxiv: 1701.08687 · arxiv_version: 1701.08687v1 · doi: 10.48550/arxiv.1701.08687 · pith_short_12: NTHXAIR46VUL · pith_short_16: NTHXAIR46VULP2D3 · pith_short_8: NTHXAIR4

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/NTHXAIR46VULP2D3JXOWX6OM23 \
  | 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: 6ccf70223cf568b7e87b4ddd6bf9ccd6e3708ff9b83818cc2b2aa3ba335166d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07386e1890e8d8573796c1f6c9c852f0fa5a44af2da6c9c4e593dcb40b3a6f83",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-01-30T16:31:44Z",
    "title_canon_sha256": "61e4737a8000964c55e422419439a594d7dad5e30c0287ed72e83b0b5c6146f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08687",
    "kind": "arxiv",
    "version": 1
  }
}