Pith Number

pith:6DVXX4W2

pith:2018:6DVXX4W2LKNDORW7JGZ7MP7P6O

not attested not anchored not stored refs pending

A Class of Tests for Trend in Time Censored Recurrent Event Data

Bo Henry Lindqvist, Jan Terje Kval{\o}y

arxiv:1802.08339 v1 · 2018-02-22 · 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{6DVXX4W2LKNDORW7JGZ7MP7P6O}

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	2026-05-18T00:22:43.944243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0eb7bf2da5a9a3746df49b3f63feff395eb82bd5ef6580c17524e5b68b66ebc

Aliases

arxiv: 1802.08339 · arxiv_version: 1802.08339v1 · doi: 10.48550/arxiv.1802.08339 · pith_short_12: 6DVXX4W2LKND · pith_short_16: 6DVXX4W2LKNDORW7 · pith_short_8: 6DVXX4W2

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/6DVXX4W2LKNDORW7JGZ7MP7P6O \
  | 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: f0eb7bf2da5a9a3746df49b3f63feff395eb82bd5ef6580c17524e5b68b66ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fd8c66a14804dc71857e5f5ad7b641f8f073ffa28f6abe8d6abdcda97b14a05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-02-22T23:07:46Z",
    "title_canon_sha256": "b66bd96f5b5e203a6237235d46940bbcdf4bb62a3f8e3ed471477e58330733ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08339",
    "kind": "arxiv",
    "version": 1
  }
}