Pith Number

pith:K7KBU4MG

pith:2024:K7KBU4MGOORM5MS4EIEJWSGEGW

not attested not anchored not stored refs pending

A dynamic optimal reinsurance strategy with capital injections in the Cramer-Lundberg model

Asma Khedher, Mohamed Mnif, Zakaria Aljaberi

arxiv:2409.12523 v2 · 2024-09-19 · math.OC · 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{K7KBU4MGOORM5MS4EIEJWSGEGW}

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	2026-05-22T01:03:40.471335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d41a718673a2ceb25c22089b48c43593b3ace4ec9d1fb87ce42200ac950478

Aliases

arxiv: 2409.12523 · arxiv_version: 2409.12523v2 · doi: 10.48550/arxiv.2409.12523 · pith_short_12: K7KBU4MGOORM · pith_short_16: K7KBU4MGOORM5MS4 · pith_short_8: K7KBU4MG

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/K7KBU4MGOORM5MS4EIEJWSGEGW \
  | 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: 57d41a718673a2ceb25c22089b48c43593b3ace4ec9d1fb87ce42200ac950478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7268fc2bb187b800ce107b97535b0e4d4c8c6397b0ad5a780c5fb02b93944a6e",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-09-19T07:34:09Z",
    "title_canon_sha256": "2d55fd59190291928c976e47095ea1a76eef514726bf8f1c2cc229d150534e76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.12523",
    "kind": "arxiv",
    "version": 2
  }
}