Pith Number

pith:YDBHL67J

pith:2019:YDBHL67JW5VCDNS6A7XR4JZLKC

not attested not anchored not stored refs pending

Higher order approximation of call option prices under stochastic volatility models

Archil Gulisashvili, Josep Vives, Marc Lagunas, Ra\'ul Merino

arxiv:1905.06315 v1 · 2019-05-15 · 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{YDBHL67JW5VCDNS6A7XR4JZLKC}

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	2026-05-17T23:46:06.872146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0c275fbe9b76a21b65e07ef1e272b508331c35703355f69964401661a14b763

Aliases

arxiv: 1905.06315 · arxiv_version: 1905.06315v1 · doi: 10.48550/arxiv.1905.06315 · pith_short_12: YDBHL67JW5VC · pith_short_16: YDBHL67JW5VCDNS6 · pith_short_8: YDBHL67J

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/YDBHL67JW5VCDNS6A7XR4JZLKC \
  | 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: c0c275fbe9b76a21b65e07ef1e272b508331c35703355f69964401661a14b763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22b100ec577bf5c1f7cda355a88ac1b678ed586d01fef96858aa11798eb9e513",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2019-05-15T17:47:25Z",
    "title_canon_sha256": "da89fbf436dc05532f5c927b0da7fe2243cb9ac25322307f624ca093b90dc257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06315",
    "kind": "arxiv",
    "version": 1
  }
}