Pith Number

pith:2YO7DFMQ

pith:2016:2YO7DFMQSWQJYGPGOKYI3AHWSJ

not attested not anchored not stored refs pending

Testing Endogeneity with High Dimensional Covariates

Dylan S. Small, Hyunseung Kang, T. Tony Cai, Zijian Guo

arxiv:1609.06713 v3 · 2016-09-21 · 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{2YO7DFMQSWQJYGPGOKYI3AHWSJ}

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	2026-05-18T00:21:46.720710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d61df1959095a09c19e672b08d80f69260515c8580ccc40ffd07e6065135adc7

Aliases

arxiv: 1609.06713 · arxiv_version: 1609.06713v3 · doi: 10.48550/arxiv.1609.06713 · pith_short_12: 2YO7DFMQSWQJ · pith_short_16: 2YO7DFMQSWQJYGPG · pith_short_8: 2YO7DFMQ

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/2YO7DFMQSWQJYGPGOKYI3AHWSJ \
  | 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: d61df1959095a09c19e672b08d80f69260515c8580ccc40ffd07e6065135adc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c437063d5bcfa8e6a4261df2db5c9d8954a25a4ae3a6c1db135635920bc31e6c",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-09-21T17:59:28Z",
    "title_canon_sha256": "da06621ca367a40c142683fa8626aae64907bc7a8151fd7b568533fa756ca83d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06713",
    "kind": "arxiv",
    "version": 3
  }
}