Pith Number

pith:DFBWRSRF

pith:2019:DFBWRSRFFAI6AQUGXYTH3GA6OD

not attested not anchored not stored refs pending

Average Density Estimators: Efficiency and Bootstrap Consistency

Matias D. Cattaneo, Michael Jansson

arxiv:1904.09372 v2 · 2019-04-19 · econ.EM · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DFBWRSRFFAI6AQUGXYTH3GA6OD}

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	2026-07-05T02:00:41.963633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

194368ca252811e04286be267d981e70e21214a797585ddb2800665607e15f8d

Aliases

arxiv: 1904.09372 · arxiv_version: 1904.09372v2 · doi: 10.48550/arxiv.1904.09372 · pith_short_12: DFBWRSRFFAI6 · pith_short_16: DFBWRSRFFAI6AQUG · pith_short_8: DFBWRSRF

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/DFBWRSRFFAI6AQUGXYTH3GA6OD \
  | 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: 194368ca252811e04286be267d981e70e21214a797585ddb2800665607e15f8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c40fbb160a3811b010cc9765725edcc697a714eda87afb4d20c3878cbcfe9d41",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2019-04-19T23:34:42Z",
    "title_canon_sha256": "e7c5d3bfa1b71522b4191fc2cd5b8c3f39fa40668720a367e6b3e96463f3cef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09372",
    "kind": "arxiv",
    "version": 2
  }
}