Pith Number

pith:OUKLQEUB

pith:2013:OUKLQEUBLFK6KRBU4EXK4G6MGF

not attested not anchored not stored refs pending

A likelihood ratio test for monotone baseline hazard functions in the Cox model

Gabriela F. Nane

arxiv:1304.1295 v1 · 2013-04-04 · 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{OUKLQEUBLFK6KRBU4EXK4G6MGF}

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	2026-05-18T03:29:04.084455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7514b812815955e54434e12eae1bcc316996564bec067ba10ae236d57ef6e9d0

Aliases

arxiv: 1304.1295 · arxiv_version: 1304.1295v1 · doi: 10.48550/arxiv.1304.1295 · pith_short_12: OUKLQEUBLFK6 · pith_short_16: OUKLQEUBLFK6KRBU · pith_short_8: OUKLQEUB

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/OUKLQEUBLFK6KRBU4EXK4G6MGF \
  | 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: 7514b812815955e54434e12eae1bcc316996564bec067ba10ae236d57ef6e9d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d3a20fc9a34289e7fd3951912020c82d43ba31efc44b7a8a673d80a4a145c70",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-04-04T09:59:15Z",
    "title_canon_sha256": "a89dae995cb47a18f9b9e192eae284f36068b4786eb0e2c560939c6b45871ce7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1295",
    "kind": "arxiv",
    "version": 1
  }
}