Pith Number

pith:QHNP76GO

pith:2016:QHNP76GODY54P5GXMQ2YAXVWQT

not attested not anchored not stored refs pending

On falsification of the binary instrumental variable model

James M. Robins, Linbo Wang, Thomas S. Richardson

arxiv:1605.03677 v2 · 2016-05-12 · 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{QHNP76GODY54P5GXMQ2YAXVWQT}

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	2026-05-18T00:57:37.863835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81dafff8ce1e3bc7f4d76435805eb684e3fd5a1db1ee399438306000b88aec98

Aliases

arxiv: 1605.03677 · arxiv_version: 1605.03677v2 · doi: 10.48550/arxiv.1605.03677 · pith_short_12: QHNP76GODY54 · pith_short_16: QHNP76GODY54P5GX · pith_short_8: QHNP76GO

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/QHNP76GODY54P5GXMQ2YAXVWQT \
  | 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: 81dafff8ce1e3bc7f4d76435805eb684e3fd5a1db1ee399438306000b88aec98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "653c7e9c541b7d42e1b1b40a52262c80fa3475b8fa11437b45d9f3e216511135",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-05-12T04:39:43Z",
    "title_canon_sha256": "ce2e54fbaa375c86cd76101fb18e567e9015b3868c9e4c12268d9fe2f5537029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03677",
    "kind": "arxiv",
    "version": 2
  }
}