Pith Number

pith:EKDHTZYP

pith:2014:EKDHTZYPXDYYZDTW6NFRLN3BTE

not attested not anchored not stored refs pending

Instrumental Variable Estimation When Compliance is not Deterministic: The Stochastic Monotonicity Assumption

Alan Brookhart, Dylan Small, Scott Lorch, Zhiqiang Tan

arxiv:1407.7308 v2 · 2014-07-28 · 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{EKDHTZYPXDYYZDTW6NFRLN3BTE}

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	2026-05-18T02:45:03.803455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

228679e70fb8f18c8e76f34b15b7619935435cf273e8f5ae7468050896d3e1c5

Aliases

arxiv: 1407.7308 · arxiv_version: 1407.7308v2 · doi: 10.48550/arxiv.1407.7308 · pith_short_12: EKDHTZYPXDYY · pith_short_16: EKDHTZYPXDYYZDTW · pith_short_8: EKDHTZYP

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/EKDHTZYPXDYYZDTW6NFRLN3BTE \
  | 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: 228679e70fb8f18c8e76f34b15b7619935435cf273e8f5ae7468050896d3e1c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32418cacca64acf705103dec934382e8f561da0207a1972ca084fe8d1f6e12eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-07-28T02:09:29Z",
    "title_canon_sha256": "f7a271cafa8946f757ecc70ff98d894c023687923ad6b924051afd89c0c4fa04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7308",
    "kind": "arxiv",
    "version": 2
  }
}