Pith Number

pith:AAERBYHK

pith:2016:AAERBYHKNLECBKNFJ5CJI7OMPT

not attested not anchored not stored refs pending

Control Function Instrumental Variable Estimation of Nonlinear Causal Effect Models

Dylan Small, Zijian Guo

arxiv:1602.01051 v1 · 2016-02-02 · 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{AAERBYHKNLECBKNFJ5CJI7OMPT}

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	2026-05-18T01:21:23.864272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

000910e0ea6ac820a9a54f44947dcc7cda78d0f07eaf1fcc39b7aed717ef5e47

Aliases

arxiv: 1602.01051 · arxiv_version: 1602.01051v1 · doi: 10.48550/arxiv.1602.01051 · pith_short_12: AAERBYHKNLEC · pith_short_16: AAERBYHKNLECBKNF · pith_short_8: AAERBYHK

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/AAERBYHKNLECBKNFJ5CJI7OMPT \
  | 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: 000910e0ea6ac820a9a54f44947dcc7cda78d0f07eaf1fcc39b7aed717ef5e47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cf4b82bfef6c6823040736e0e359c315e0156ddd7f58ead94154c009651b329",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-02-02T19:24:18Z",
    "title_canon_sha256": "c035d8f3621f652526c465407449c2e49fd05a4667f7768dc536441ad63b662e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01051",
    "kind": "arxiv",
    "version": 1
  }
}