Pith Number

pith:BDKGQAC4

pith:2016:BDKGQAC4LGFGXVCPQ2WL4UER4K

not attested not anchored not stored refs pending

Robust causal inference with continuous instruments using the local instrumental variable curve

Dylan S. Small, Edward H. Kennedy, Scott A. Lorch

arxiv:1607.02566 v3 · 2016-07-09 · 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{BDKGQAC4LGFGXVCPQ2WL4UER4K}

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	2026-05-18T00:11:32.742677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08d468005c598a6bd44f86acbe5091e2b8a54846be0547605a992883ffdf2333

Aliases

arxiv: 1607.02566 · arxiv_version: 1607.02566v3 · doi: 10.48550/arxiv.1607.02566 · pith_short_12: BDKGQAC4LGFG · pith_short_16: BDKGQAC4LGFGXVCP · pith_short_8: BDKGQAC4

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/BDKGQAC4LGFGXVCPQ2WL4UER4K \
  | 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: 08d468005c598a6bd44f86acbe5091e2b8a54846be0547605a992883ffdf2333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c970514939028dbfce848008073d64156535fe80812a118c94ead07a2421a4e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-07-09T04:04:07Z",
    "title_canon_sha256": "b3f48abd06199ae980cde351d0de4be8a5cb29cad05746f2a15bfad212f7572e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02566",
    "kind": "arxiv",
    "version": 3
  }
}