Pith Number

pith:KYKJGYIP

pith:2025:KYKJGYIPU54A6ABWYCU6WJF5UP

not attested not anchored not stored refs pending

Deep Learning Option Pricing with Market Implied Volatility Surfaces

Egang Lu, Kin Cheung, Lijie Ding

arxiv:2509.05911 v1 · 2025-09-07 · 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{KYKJGYIPU54A6ABWYCU6WJF5UP}

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	2026-07-05T12:06:26.355449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

561493610fa7780f0036c0a9eb24bda3da5f27ce517baad358854286b8b6b96f

Aliases

arxiv: 2509.05911 · arxiv_version: 2509.05911v1 · doi: 10.48550/arxiv.2509.05911 · pith_short_12: KYKJGYIPU54A · pith_short_16: KYKJGYIPU54A6ABW · pith_short_8: KYKJGYIP

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/KYKJGYIPU54A6ABWYCU6WJF5UP \
  | 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: 561493610fa7780f0036c0a9eb24bda3da5f27ce517baad358854286b8b6b96f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f879ba33bafbc86e196e766fb1012aa46d2ba432a1892031ceb6ec8a7b4077f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2025-09-07T04:03:48Z",
    "title_canon_sha256": "9c2a678a90eed27ee707775fdc3fdbea916ae287f08994b96311fd06c9fc7633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05911",
    "kind": "arxiv",
    "version": 1
  }
}