Pith Number

pith:FCEVQZPJ

pith:2013:FCEVQZPJN2OQW65UKYNDIZEWRI

not attested not anchored not stored refs pending

On the identifiability of copulas in bivariate competing risks models

Geurt Jongbloed, Ingrid Van Keilegom, Maik Schwarz

arxiv:1301.2212 v1 · 2013-01-10 · 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{FCEVQZPJN2OQW65UKYNDIZEWRI}

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	2026-05-18T03:25:58.794806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28895865e96e9d0b7bb4561a3464968a200700289f30d2f73190323290a1ba51

Aliases

arxiv: 1301.2212 · arxiv_version: 1301.2212v1 · doi: 10.48550/arxiv.1301.2212 · pith_short_12: FCEVQZPJN2OQ · pith_short_16: FCEVQZPJN2OQW65U · pith_short_8: FCEVQZPJ

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/FCEVQZPJN2OQW65UKYNDIZEWRI \
  | 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: 28895865e96e9d0b7bb4561a3464968a200700289f30d2f73190323290a1ba51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cd9ce3b89df1b9fd6183b0dac612c781c7570636ca674aad968fc9777040c57",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-01-10T18:42:54Z",
    "title_canon_sha256": "cb0a68afb564104e398d12ce3ef7be9ae6ff406ac6de9b9d56e84efa1c57dc47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2212",
    "kind": "arxiv",
    "version": 1
  }
}