Pith Number

pith:3T52QPRJ

pith:2019:3T52QPRJDYHBNOY6YFIH3PMA5A

not attested not anchored not stored refs pending

Gaussian Process Regression for Pricing Variable Annuities with Stochastic Volatility and Interest Rate

Andrea Molent, Antonino Zanette, Ludovic Gouden\`ege

arxiv:1903.00369 v3 · 2019-03-01 · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3T52QPRJDYHBNOY6YFIH3PMA5A}

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	2026-05-17T23:40:03.782342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcfba83e291e0e16bb1ec1507dbd80e8097dcada94a4539e2e4e3775d8e70b75

Aliases

arxiv: 1903.00369 · arxiv_version: 1903.00369v3 · doi: 10.48550/arxiv.1903.00369 · pith_short_12: 3T52QPRJDYHB · pith_short_16: 3T52QPRJDYHBNOY6 · pith_short_8: 3T52QPRJ

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/3T52QPRJDYHBNOY6YFIH3PMA5A \
  | 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: dcfba83e291e0e16bb1ec1507dbd80e8097dcada94a4539e2e4e3775d8e70b75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "517c3e9420c18536122e5b12d7dc7c7ae178f452be0e6c49477e4462a7899fd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2019-03-01T15:28:44Z",
    "title_canon_sha256": "8d1258f5a540134adb686eaa90f0bfe08eb932f95b7c0499df0daf92ec1246aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00369",
    "kind": "arxiv",
    "version": 3
  }
}