Pith Number

pith:YLC6VJCZ

pith:2016:YLC6VJCZEM42EDOJ5YEB2NYAJ4

not attested not anchored not stored refs pending

Confidence Intervals for Causal Effects with Invalid Instruments using Two-Stage Hard Thresholding with Voting

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

arxiv:1603.05224 v3 · 2016-03-16 · math.ST · stat.ME · 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{YLC6VJCZEM42EDOJ5YEB2NYAJ4}

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	2026-05-18T00:38:21.365836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2c5eaa4592339a20dc9ee081d37004f1a730a29a1fe2575a3da540261cc33c9

Aliases

arxiv: 1603.05224 · arxiv_version: 1603.05224v3 · doi: 10.48550/arxiv.1603.05224 · pith_short_12: YLC6VJCZEM42 · pith_short_16: YLC6VJCZEM42EDOJ · pith_short_8: YLC6VJCZ

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/YLC6VJCZEM42EDOJ5YEB2NYAJ4 \
  | 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: c2c5eaa4592339a20dc9ee081d37004f1a730a29a1fe2575a3da540261cc33c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3eae33ffe2d391e4b5c8b2875198651b1479e9f293037a8e7c1a9a446be1f19",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-03-16T19:21:45Z",
    "title_canon_sha256": "9834176ec61c02021187588fca5e5f55fb2b9fe72817e4d9dea7b155a000be4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05224",
    "kind": "arxiv",
    "version": 3
  }
}