Pith Number

pith:IZPRLZDG

pith:2019:IZPRLZDGRD2QEAAGIWWXOMAAH3

not attested not anchored not stored refs pending

Mean-variance hedging of unit linked life insurance contracts in a jump-diffusion model

Frank Bosserhoff, Mitja Stadje

arxiv:1908.05534 v1 · 2019-08-15 · q-fin.PM · 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{IZPRLZDGRD2QEAAGIWWXOMAAH3}

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	2026-07-04T23:56:53.619127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

465f15e46688f502000645ad7730003edad12d0cf358e7f8fbc2e75426a15941

Aliases

arxiv: 1908.05534 · arxiv_version: 1908.05534v1 · doi: 10.48550/arxiv.1908.05534 · pith_short_12: IZPRLZDGRD2Q · pith_short_16: IZPRLZDGRD2QEAAG · pith_short_8: IZPRLZDG

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/IZPRLZDGRD2QEAAGIWWXOMAAH3 \
  | 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: 465f15e46688f502000645ad7730003edad12d0cf358e7f8fbc2e75426a15941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed3026ab6efc4dda36a54571f8547676607ebcbb9a1bb1120cf4ef85fe8adecc",
    "cross_cats_sorted": [
      "math.OC",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2019-08-15T13:44:07Z",
    "title_canon_sha256": "7c738be59b2031dd9b3ece6f3709f5bda28c5b9a5fa81fc389ea943d79b1f3d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05534",
    "kind": "arxiv",
    "version": 1
  }
}