Pith Number

pith:3HYOFCSQ

pith:2013:3HYOFCSQ2JKNSJOYIZPZ4ZB4ZG

not attested not anchored not stored refs pending

Estimating the Ratio of Two Functions in a Nonparametric Regression Model

Jelena Markovic, Lie Wang

arxiv:1311.6844 v1 · 2013-11-26 · 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{3HYOFCSQ2JKNSJOYIZPZ4ZB4ZG}

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	2026-05-18T03:06:05.362683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9f0e28a50d254d925d8465f9e643cc99235a01bae1f765f601bebbbf6602846

Aliases

arxiv: 1311.6844 · arxiv_version: 1311.6844v1 · doi: 10.48550/arxiv.1311.6844 · pith_short_12: 3HYOFCSQ2JKN · pith_short_16: 3HYOFCSQ2JKNSJOY · pith_short_8: 3HYOFCSQ

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/3HYOFCSQ2JKNSJOYIZPZ4ZB4ZG \
  | 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: d9f0e28a50d254d925d8465f9e643cc99235a01bae1f765f601bebbbf6602846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b0f230de923dffc80152d2514c33e0f7e069861cae26f96cf577189e420ecb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-11-26T23:19:35Z",
    "title_canon_sha256": "8492365317be07f93523864e0efe85af01f3fd736564a2eb43dcbca883a273ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6844",
    "kind": "arxiv",
    "version": 1
  }
}