Pith Number

pith:OAAANA5A

pith:2021:OAAANA5AH4ZUYN7U2M2D4ABVIH

not attested not anchored not stored refs pending

Randomization-based Test for Censored Outcomes: A New Look at the Logrank Test

Dylan S. Small, Xinran Li

arxiv:2107.02849 v2 · 2021-07-06 · 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{OAAANA5AH4ZUYN7U2M2D4ABVIH}

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	2026-07-05T05:03:33.176561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70000683a03f334c37f4d3343e003541ddba83884d8719714873571a16177ea9

Aliases

arxiv: 2107.02849 · arxiv_version: 2107.02849v2 · doi: 10.48550/arxiv.2107.02849 · pith_short_12: OAAANA5AH4ZU · pith_short_16: OAAANA5AH4ZUYN7U · pith_short_8: OAAANA5A

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/OAAANA5AH4ZUYN7U2M2D4ABVIH \
  | 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: 70000683a03f334c37f4d3343e003541ddba83884d8719714873571a16177ea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f79f185197ee95a35d200790d62f2f3b114e0472af5a6bba0b654090a15d8e8e",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-07-06T19:29:44Z",
    "title_canon_sha256": "07bdd588fa4a73863b143d439967b92a6dbafc57bade09d646dc3c545986ccfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02849",
    "kind": "arxiv",
    "version": 2
  }
}