Pith Number

pith:62OMTYA4

pith:2016:62OMTYA44IG2XPMGBN3PM7OSOF

not attested not anchored not stored refs pending

Crunching Mortality and Life Insurance Portfolios with extended CreditRisk+

Jonas Hirz, Pavel V. Shevchenko, Uwe Schmock

arxiv:1601.04557 v4 · 2016-01-18 · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{62OMTYA44IG2XPMGBN3PM7OSOF}

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	2026-05-18T00:56:46.492361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f69cc9e01ce20dabbd860b76f67dd2716a602c008ddcb94acf311e0dd1578831

Aliases

arxiv: 1601.04557 · arxiv_version: 1601.04557v4 · doi: 10.48550/arxiv.1601.04557 · pith_short_12: 62OMTYA44IG2 · pith_short_16: 62OMTYA44IG2XPMG · pith_short_8: 62OMTYA4

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/62OMTYA44IG2XPMGBN3PM7OSOF \
  | 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: f69cc9e01ce20dabbd860b76f67dd2716a602c008ddcb94acf311e0dd1578831

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c2f1f631642698287e4bb0094f01aa6eee41297e23ba821cb628b00a4ba6be6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2016-01-18T15:05:45Z",
    "title_canon_sha256": "7eb92bb42d72c63f833bfb35fff8c5a71e0f3ff4f446772f704ef860a50fb40d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04557",
    "kind": "arxiv",
    "version": 4
  }
}