Pith Number

pith:ZP3UU2FF

pith:2012:ZP3UU2FFXOJWGQMXMCXNK23NCQ

not attested not anchored not stored refs pending

Empirical Likelihood for Right Censored Lifetime Data

Grace Yang, Junshan Shen, Shuyuan He, Wei Liang

arxiv:1203.5955 v1 · 2012-03-27 · 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{ZP3UU2FFXOJWGQMXMCXNK23NCQ}

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	2026-05-18T03:59:12.922102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbf74a68a5bb9363419760aed56b6d1400ec7cf5662b01286103a5c42162111d

Aliases

arxiv: 1203.5955 · arxiv_version: 1203.5955v1 · doi: 10.48550/arxiv.1203.5955 · pith_short_12: ZP3UU2FFXOJW · pith_short_16: ZP3UU2FFXOJWGQMX · pith_short_8: ZP3UU2FF

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/ZP3UU2FFXOJWGQMXMCXNK23NCQ \
  | 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: cbf74a68a5bb9363419760aed56b6d1400ec7cf5662b01286103a5c42162111d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b837e36c2e98e70bf8fb03127f052d0d17681d6ef80b93d7ff46ee42b4ac1540",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-03-27T12:33:10Z",
    "title_canon_sha256": "3fefecd4b0e85b8b657ee7c17d6f1c32125ce75cfd08da1f1bca1c81e2e541af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5955",
    "kind": "arxiv",
    "version": 1
  }
}