Pith Number

pith:PXV4ANXH

pith:2017:PXV4ANXHAOQE26AAUYFYYUWAAT

not attested not anchored not stored refs pending

Pricing European Options by Stable Fourier-Cosine Series Expansions

Chunfa Wang

arxiv:1701.00886 v2 · 2017-01-04 · q-fin.CP · 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{PXV4ANXHAOQE26AAUYFYYUWAAT}

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	2026-05-18T00:53:15.253595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7debc036e703a04d7800a60b8c52c004d591b387b06772f0fed128919987b431

Aliases

arxiv: 1701.00886 · arxiv_version: 1701.00886v2 · doi: 10.48550/arxiv.1701.00886 · pith_short_12: PXV4ANXHAOQE · pith_short_16: PXV4ANXHAOQE26AA · pith_short_8: PXV4ANXH

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/PXV4ANXHAOQE26AAUYFYYUWAAT \
  | 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: 7debc036e703a04d7800a60b8c52c004d591b387b06772f0fed128919987b431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91caf27262ecf059ff899cd6d16cee4d4c2badddbb079306b25fb8baad46473b",
    "cross_cats_sorted": [
      "q-fin.MF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2017-01-04T02:36:59Z",
    "title_canon_sha256": "ccb5d0f69072ae6db82e11e93f569575a88a640c0b185224880fab75fcc92199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00886",
    "kind": "arxiv",
    "version": 2
  }
}