Pith Number

pith:DWOCBT4Q

pith:2015:DWOCBT4QRV7WTHC526LSSHCGIN

not attested not anchored not stored refs pending

Approximation and Estimation of s-Concave Densities via R\'enyi Divergences

Jon A. Wellner, Qiyang Han

arxiv:1505.00379 v4 · 2015-05-02 · 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{DWOCBT4QRV7WTHC526LSSHCGIN}

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	2026-05-18T01:29:31.619726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d9c20cf908d7f699c5dd797291c464376a073f6f65fb072a4a58343c0635b24

Aliases

arxiv: 1505.00379 · arxiv_version: 1505.00379v4 · doi: 10.48550/arxiv.1505.00379 · pith_short_12: DWOCBT4QRV7W · pith_short_16: DWOCBT4QRV7WTHC5 · pith_short_8: DWOCBT4Q

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/DWOCBT4QRV7WTHC526LSSHCGIN \
  | 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: 1d9c20cf908d7f699c5dd797291c464376a073f6f65fb072a4a58343c0635b24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f22c00cd0c90c9bb73c1f479de8277596f9d8461f86a506efca68949b0d2659c",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-05-02T23:09:24Z",
    "title_canon_sha256": "8bea5ce5bdd12abdba8e5b6feda9a1eedff6fff8d7277bcfc2b73175118d722c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00379",
    "kind": "arxiv",
    "version": 4
  }
}