Pith Number

pith:URKX4IVZ

pith:2017:URKX4IVZYND4QOZJTCUHETSRIH

not attested not anchored not stored refs pending

Nonparametric estimation of the conditional distribution at regression boundary points

Dimitris N. Politis, Srinjoy Das

arxiv:1704.00674 v1 · 2017-04-03 · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URKX4IVZYND4QOZJTCUHETSRIH}

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	2026-05-18T00:47:21.646735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4557e22b9c347c83b2998a8724e5141cfe9586b4b9c447b643602633eaf6a69

Aliases

arxiv: 1704.00674 · arxiv_version: 1704.00674v1 · doi: 10.48550/arxiv.1704.00674 · pith_short_12: URKX4IVZYND4 · pith_short_16: URKX4IVZYND4QOZJ · pith_short_8: URKX4IVZ

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/URKX4IVZYND4QOZJTCUHETSRIH \
  | 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: a4557e22b9c347c83b2998a8724e5141cfe9586b4b9c447b643602633eaf6a69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75e08ec212a51ad27ee2e7e2292c8cca1bdea1a98eecfd6ff009bc40a41d0503",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.OT",
    "submitted_at": "2017-04-03T16:43:24Z",
    "title_canon_sha256": "59a0c0bc74ff7c8506fd0946364979487c0dc0888d1d4bb10cf86fa9893373b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00674",
    "kind": "arxiv",
    "version": 1
  }
}