Pith Number

pith:JJIJLOJO

pith:2009:JJIJLOJOKYVXOFFUIQWDZCR5BM

not attested not anchored not stored refs pending

Reduction algorithm for the NPMLE for the distribution function of bivariate interval censored data

Marloes H. Maathuis

arxiv:0906.3215 v1 · 2009-06-17 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJIJLOJOKYVXOFFUIQWDZCR5BM}

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	2026-05-18T04:04:53.652620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a5095b92e562b7714b4442c3c8a3d0b1ab2d9ef0f56b205f1f6d021c3991109

Aliases

arxiv: 0906.3215 · arxiv_version: 0906.3215v1 · doi: 10.48550/arxiv.0906.3215 · pith_short_12: JJIJLOJOKYVX · pith_short_16: JJIJLOJOKYVXOFFU · pith_short_8: JJIJLOJO

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/JJIJLOJOKYVXOFFUIQWDZCR5BM \
  | 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: 4a5095b92e562b7714b4442c3c8a3d0b1ab2d9ef0f56b205f1f6d021c3991109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca00f3d53b7e821afb51dc1746bec38a29c6da82ff7dc36fef2fe25196da58ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2009-06-17T15:29:16Z",
    "title_canon_sha256": "e759d267e5be03abca6f53666ce1ee292c4b348a96c0a94e25b187dcc2ef5ddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3215",
    "kind": "arxiv",
    "version": 1
  }
}