Pith Number

pith:4XWH6DZH

pith:2018:4XWH6DZHKEJBTSS6EIHAL7FHCG

not attested not anchored not stored refs pending

On multivariate modifications of Cramer Lundberg risk model with constant intensities

Milan Stehlik, Pavlina K. Jordanova

arxiv:1803.04518 v1 · 2018-02-20 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XWH6DZHKEJBTSS6EIHAL7FHCG}

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	2026-05-18T00:21:18.851804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5ec7f0f27511219ca5e220e05fca7118e47ba2831fa26f7f0196e7e865be553

Aliases

arxiv: 1803.04518 · arxiv_version: 1803.04518v1 · doi: 10.48550/arxiv.1803.04518 · pith_short_12: 4XWH6DZHKEJB · pith_short_16: 4XWH6DZHKEJBTSS6 · pith_short_8: 4XWH6DZH

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/4XWH6DZHKEJBTSS6EIHAL7FHCG \
  | 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: e5ec7f0f27511219ca5e220e05fca7118e47ba2831fa26f7f0196e7e865be553

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45cd2e4260b12e20afeb4fe6bf9d486ce18bee701e4e08db8d668203577f88c7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-02-20T18:08:50Z",
    "title_canon_sha256": "2817d3db7d7cddf82fd446769e4d6fa55824ebd0469bbde9d046d3d3a54bfe1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04518",
    "kind": "arxiv",
    "version": 1
  }
}