Pith Number

pith:7SGOKNI2

pith:2014:7SGOKNI2TPIT2KLUI43FK3R634

not attested not anchored not stored refs pending

Shrinkage priors for linear instrumental variable models with many instruments

Hedibert Lopes, P. Richard Hahn

arxiv:1408.0462 v1 · 2014-08-03 · 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{7SGOKNI2TPIT2KLUI43FK3R634}

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	2026-05-18T02:45:57.024394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc8ce5351a9bd13d29744736556e3edf21b45bf1815764089b456530280affab

Aliases

arxiv: 1408.0462 · arxiv_version: 1408.0462v1 · doi: 10.48550/arxiv.1408.0462 · pith_short_12: 7SGOKNI2TPIT · pith_short_16: 7SGOKNI2TPIT2KLU · pith_short_8: 7SGOKNI2

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/7SGOKNI2TPIT2KLUI43FK3R634 \
  | 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: fc8ce5351a9bd13d29744736556e3edf21b45bf1815764089b456530280affab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae873c1aede6e3b06b014adc2cbf1b0f7819925b2378b2aab415033c1e6b5979",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-08-03T06:50:05Z",
    "title_canon_sha256": "b4d3b68ae55b13073df4fba4a865b284b9193abc6aac31d9f986de9585477948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0462",
    "kind": "arxiv",
    "version": 1
  }
}