Pith Number

pith:WV767JP4

pith:2019:WV767JP4NFSPKX7UDNEKUR6PGV

not attested not anchored not stored refs pending

Matrix calculations for inhomogeneous Markov reward processes, with applications to life insurance and point processes

Mogens Bladt, Mogens Steffensen, S{\o}ren Asmussen

arxiv:1905.04605 v1 · 2019-05-11 · 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{WV767JP4NFSPKX7UDNEKUR6PGV}

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	2026-05-17T23:46:24.230235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b57fefa5fc6964f55ff41b48aa47cf35623785c5ec35b8044ec231becc720e75

Aliases

arxiv: 1905.04605 · arxiv_version: 1905.04605v1 · doi: 10.48550/arxiv.1905.04605 · pith_short_12: WV767JP4NFSP · pith_short_16: WV767JP4NFSPKX7U · pith_short_8: WV767JP4

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/WV767JP4NFSPKX7UDNEKUR6PGV \
  | 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: b57fefa5fc6964f55ff41b48aa47cf35623785c5ec35b8044ec231becc720e75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e95b0912ab1769596ee21f14712ed1af36bcb256fff41c0d21bceed7cc14bc85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-05-11T23:02:06Z",
    "title_canon_sha256": "53755406320a4eaa7810f9ced37dd85285267a0f4cb6952a879a8af8e6c48114"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04605",
    "kind": "arxiv",
    "version": 1
  }
}