Pith Number

pith:3JW6MU2C

pith:2020:3JW6MU2CNEXQV3YAJGO63DTU6S

not attested not anchored not stored refs pending

Local Regression Distribution Estimators

Matias D. Cattaneo, Michael Jansson, Xinwei Ma

arxiv:2009.14367 v2 · 2020-09-30 · econ.EM · math.ST · stat.ME · 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{3JW6MU2CNEXQV3YAJGO63DTU6S}

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	2026-07-05T02:10:26.749260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da6de65342692f0aef00499ded8e74f4b77620fa2584b9d0b5f1969dbcb62e93

Aliases

arxiv: 2009.14367 · arxiv_version: 2009.14367v2 · doi: 10.48550/arxiv.2009.14367 · pith_short_12: 3JW6MU2CNEXQ · pith_short_16: 3JW6MU2CNEXQV3YA · pith_short_8: 3JW6MU2C

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/3JW6MU2CNEXQV3YAJGO63DTU6S \
  | 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: da6de65342692f0aef00499ded8e74f4b77620fa2584b9d0b5f1969dbcb62e93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a14fcdf9f3710ddde143f947984d30a1264a27ff21746cfb0cb3a795b6abf70",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2020-09-30T01:10:44Z",
    "title_canon_sha256": "826b8d14d0c618ac69e9a2c596ec4624c5b287ce8d942fb2cffd79bf6c2a8617"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.14367",
    "kind": "arxiv",
    "version": 2
  }
}