Pith Number

pith:K4UFD3EH

pith:2018:K4UFD3EHMP5PQPSLQ5MAM62T4Z

not attested not anchored not stored refs pending

Kernel Smoothing of the Treatment Effect CDF

Jonathan Levy, Mark van der Laan

arxiv:1811.06514 v4 · 2018-11-15 · 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{K4UFD3EHMP5PQPSLQ5MAM62T4Z}

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	2026-05-17T23:57:21.207414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

572851ec8763faf83e4b8758067b53e6763d7afc5ed50adfdcbff2dbb1594eaa

Aliases

arxiv: 1811.06514 · arxiv_version: 1811.06514v4 · doi: 10.48550/arxiv.1811.06514 · pith_short_12: K4UFD3EHMP5P · pith_short_16: K4UFD3EHMP5PQPSL · pith_short_8: K4UFD3EH

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/K4UFD3EHMP5PQPSLQ5MAM62T4Z \
  | 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: 572851ec8763faf83e4b8758067b53e6763d7afc5ed50adfdcbff2dbb1594eaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca17811a82e22d93f3a5bbd6e24d2d1f99aef89fe1d5f2e37a9fb9083cab809f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-11-15T18:21:15Z",
    "title_canon_sha256": "1fc62a9f6ad7f536de6eeb69a198787cdbb2ba180ce7ab02d30cdac7d81f71ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06514",
    "kind": "arxiv",
    "version": 4
  }
}