Pith Number

pith:W3Q3EP6V

pith:2009:W3Q3EP6VOV5CORIH3DM23PEPYV

not attested not anchored not stored refs pending

Nonparametric inference for competing risks current status data with continuous, discrete or grouped observation times

Marloes H. Maathuis, Michael G. Hudgens

arxiv:0909.4856 v3 · 2009-09-26 · 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{W3Q3EP6VOV5CORIH3DM23PEPYV}

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	2026-05-18T04:04:53.633676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6e1b23fd5757a274507d8d9adbc8fc57b0b95388e85608e77cc2a7609733d38

Aliases

arxiv: 0909.4856 · arxiv_version: 0909.4856v3 · doi: 10.48550/arxiv.0909.4856 · pith_short_12: W3Q3EP6VOV5C · pith_short_16: W3Q3EP6VOV5CORIH · pith_short_8: W3Q3EP6V

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/W3Q3EP6VOV5CORIH3DM23PEPYV \
  | 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: b6e1b23fd5757a274507d8d9adbc8fc57b0b95388e85608e77cc2a7609733d38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c9b8578c504cfa8a9fc1d16055f5438a8c96f470995471b7cdd251b1a58a17f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2009-09-26T11:06:10Z",
    "title_canon_sha256": "09b3ac4951bd5ab3aca585244a09bf481f5ab48270f2848580d4c62ce08782b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4856",
    "kind": "arxiv",
    "version": 3
  }
}