Pith Number

pith:LQGFLJR7

pith:2015:LQGFLJR7FJ2VACMCT34HPBIDXD

not attested not anchored not stored refs pending

Robustness and efficiency of covariate adjusted linear instrumental variable estimators

Stijn Vansteelandt, Vanessa Didelez

arxiv:1510.01770 v1 · 2015-10-06 · 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{LQGFLJR7FJ2VACMCT34HPBIDXD}

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	2026-05-18T01:30:50.441435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c0c55a63f2a755009829ef8778503b8d10727b8edeaebab07cd729d4b36c98b

Aliases

arxiv: 1510.01770 · arxiv_version: 1510.01770v1 · doi: 10.48550/arxiv.1510.01770 · pith_short_12: LQGFLJR7FJ2V · pith_short_16: LQGFLJR7FJ2VACMC · pith_short_8: LQGFLJR7

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/LQGFLJR7FJ2VACMCT34HPBIDXD \
  | 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: 5c0c55a63f2a755009829ef8778503b8d10727b8edeaebab07cd729d4b36c98b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5e27cf7d36d738f15d31fc4596730a47a70c44d2dd42fe39e6b3144a8be2494",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-10-06T22:07:33Z",
    "title_canon_sha256": "61d38f191f6fed993d2ea0d0f416f0af084892225b183aad2a50ca8936cb5219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01770",
    "kind": "arxiv",
    "version": 1
  }
}