Pith Number

pith:LBGBITOZ

pith:2025:LBGBITOZDVTOJQYAZHZNDCYLCR

not attested not anchored not stored refs pending

Option pricing under non-Markovian stochastic volatility models: A deep signature approach

Jingtang Ma, Wenyuan Li, Xianglin Wu

arxiv:2508.15237 v2 · 2025-08-21 · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LBGBITOZDVTOJQYAZHZNDCYLCR}

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	2026-05-29T02:05:35.987438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

584c144dd91d66e4c300c9f2d18b0b1472894dfbe2fd29c885d5d6b2708d7ffb

Aliases

arxiv: 2508.15237 · arxiv_version: 2508.15237v2 · doi: 10.48550/arxiv.2508.15237 · pith_short_12: LBGBITOZDVTO · pith_short_16: LBGBITOZDVTOJQYA · pith_short_8: LBGBITOZ

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/LBGBITOZDVTOJQYAZHZNDCYLCR \
  | 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: 584c144dd91d66e4c300c9f2d18b0b1472894dfbe2fd29c885d5d6b2708d7ffb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59247981fe56761c3245ad8e0d737b737e6bae844e5c2c967cdeef659632d05d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2025-08-21T04:49:36Z",
    "title_canon_sha256": "b0077794f54b972e5433d6ea2911890303d9519c2370ba64f9901671f3133f8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15237",
    "kind": "arxiv",
    "version": 2
  }
}