Pith Number

pith:NCKU54KV

pith:2017:NCKU54KV4H35DBIPHJV65LDVSQ

not attested not anchored not stored refs pending

Fast Quantization of Stochastic Volatility Models

Eckhard Platen, Joerg Kienitz, Ralph Rudd, Thomas A. McWalter

arxiv:1704.06388 v1 · 2017-04-21 · 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{NCKU54KV4H35DBIPHJV65LDVSQ}

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	2026-05-18T00:45:59.781159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68954ef155e1f7d1850f3a6beeac75941df7b2bc3d87cba0cbb350bd3223ec01

Aliases

arxiv: 1704.06388 · arxiv_version: 1704.06388v1 · doi: 10.48550/arxiv.1704.06388 · pith_short_12: NCKU54KV4H35 · pith_short_16: NCKU54KV4H35DBIP · pith_short_8: NCKU54KV

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/NCKU54KV4H35DBIPHJV65LDVSQ \
  | 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: 68954ef155e1f7d1850f3a6beeac75941df7b2bc3d87cba0cbb350bd3223ec01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7ff7bbc70d877aa1810aad6ccfd07eb36680c02a976e4b018cfb61364378ec2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2017-04-21T03:59:46Z",
    "title_canon_sha256": "edffd41bc4b4be860365d5af1f26dbec4f4624632044f74dbf22308dc1ecf437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06388",
    "kind": "arxiv",
    "version": 1
  }
}