Pith Number

pith:2GW2LMNK

pith:2013:2GW2LMNKXIEMZXCAN2YW73FHRC

not attested not anchored not stored refs pending

Generic solution of the heterogeneity-induced competing risk problem in survival analysis

Anthony CC Coolen, Hans Garmo, Hans van Baardewijk, Lars Holmberg, Mieke van Hemelrijck

arxiv:1307.0199 v1 · 2013-06-30 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GW2LMNKXIEMZXCAN2YW73FHRC}

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	2026-05-18T03:19:33.998559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1ada5b1aaba08ccdc406eb16feca7889a4c50e77c99a32845adf2848b7c597e

Aliases

arxiv: 1307.0199 · arxiv_version: 1307.0199v1 · doi: 10.48550/arxiv.1307.0199 · pith_short_12: 2GW2LMNKXIEM · pith_short_16: 2GW2LMNKXIEMZXCA · pith_short_8: 2GW2LMNK

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/2GW2LMNKXIEMZXCAN2YW73FHRC \
  | 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: d1ada5b1aaba08ccdc406eb16feca7889a4c50e77c99a32845adf2848b7c597e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08172ad1ce8ffce043621532ecdadc64463eee4be6c2ddba37cc550ff4355de8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2013-06-30T11:43:34Z",
    "title_canon_sha256": "00528f6a02e462eca35d2995220f185b244b1818ff33b20f60604302925422d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0199",
    "kind": "arxiv",
    "version": 1
  }
}