Pith Number

pith:ZPZJHXH5

pith:2026:ZPZJHXH5NJCOLMG6N7Q2V3JWUL

not attested not anchored not stored refs pending

Valuation of Variable Annuities with Equity Protection Swaps under Jumps and Default Risks

Huansang Xu, Marek Rutkowski

arxiv:2605.25450 v1 · 2026-05-25 · q-fin.MF · 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{ZPZJHXH5NJCOLMG6N7Q2V3JWUL}

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	2026-05-26T02:04:36.234261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbf293dcfd6a44e5b0de6fe1aaed36a2d89f8a88921a07e084382b6e6aff6116

Aliases

arxiv: 2605.25450 · arxiv_version: 2605.25450v1 · doi: 10.48550/arxiv.2605.25450 · pith_short_12: ZPZJHXH5NJCO · pith_short_16: ZPZJHXH5NJCOLMG6 · pith_short_8: ZPZJHXH5

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/ZPZJHXH5NJCOLMG6N7Q2V3JWUL \
  | 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: cbf293dcfd6a44e5b0de6fe1aaed36a2d89f8a88921a07e084382b6e6aff6116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f9a1a36afcd491728428f4d15673bc04577b6b7a25d063bd1b80161215c04e1",
    "cross_cats_sorted": [
      "q-fin.RM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2026-05-25T06:01:01Z",
    "title_canon_sha256": "86dce41f5548e1489666b6769ed94fec0482b206d42739d2f4121434048483df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25450",
    "kind": "arxiv",
    "version": 1
  }
}