Pith Number

pith:T4WSQFPM

pith:2012:T4WSQFPML23AT7HK3IA6IKF3NV

not attested not anchored not stored refs pending

On Instrumental Variables Estimation of Causal Odds Ratios

Els Goetghebeur, Jack Bowden, Manoochehr Babanezhad, Stijn Vansteelandt

arxiv:1201.2487 v1 · 2012-01-12 · 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{T4WSQFPML23AT7HK3IA6IKF3NV}

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	2026-05-18T04:04:44.306187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f2d2815ec5eb609fceada01e428bb6d7733ef2b404a0804dd4534115e754fbb

Aliases

arxiv: 1201.2487 · arxiv_version: 1201.2487v1 · doi: 10.48550/arxiv.1201.2487 · pith_short_12: T4WSQFPML23A · pith_short_16: T4WSQFPML23AT7HK · pith_short_8: T4WSQFPM

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/T4WSQFPML23AT7HK3IA6IKF3NV \
  | 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: 9f2d2815ec5eb609fceada01e428bb6d7733ef2b404a0804dd4534115e754fbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "778dbad41c72097a99430d16543d8f36f5ba902923020602f49b3b8591be0381",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-01-12T07:03:22Z",
    "title_canon_sha256": "91f1cfa3a829429db6a5e4606938716a8a89d1354754b80cd4e0c24560e42f4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2487",
    "kind": "arxiv",
    "version": 1
  }
}