Pith Number

pith:P6YA2YE2

pith:2010:P6YA2YE2ZPOGT7KCVWH34I4W2K

not attested not anchored not stored refs pending

Optimal Dividend and reinsurance strategy of a Property Insurance Company under Catastrophe Risk

Jiaoling Wu, Lin He, Zongxia Liang

arxiv:1009.1269 v1 · 2010-09-07 · q-fin.RM · 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{P6YA2YE2ZPOGT7KCVWH34I4W2K}

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	2026-05-18T04:41:15.809216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fb00d609acbdc69fd42ad8fbe2396d286ca130120d26a778b4ecc1dd84a9c2b

Aliases

arxiv: 1009.1269 · arxiv_version: 1009.1269v1 · doi: 10.48550/arxiv.1009.1269 · pith_short_12: P6YA2YE2ZPOG · pith_short_16: P6YA2YE2ZPOGT7KC · pith_short_8: P6YA2YE2

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/P6YA2YE2ZPOGT7KCVWH34I4W2K \
  | 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: 7fb00d609acbdc69fd42ad8fbe2396d286ca130120d26a778b4ecc1dd84a9c2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26c868c9d2df07b3d02d496ecac9cbaa1017cfe4b8f79cb0ecc1a181a71cfde2",
    "cross_cats_sorted": [
      "math.OC",
      "math.PR"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2010-09-07T12:32:08Z",
    "title_canon_sha256": "0ae703a307a115c8d086a383868b3a34863b013caeed67a17aed9deaa17518c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1269",
    "kind": "arxiv",
    "version": 1
  }
}