Pith Number

pith:6URJHN5L

pith:2025:6URJHN5LBM4TDK4YB7S42Q56II

not attested not anchored not stored refs pending

Tensor train representations of Greeks for Fourier-based pricing of multi-asset options

Koichi Miyamoto, Rihito Sakurai, Tsuyoshi Okubo

arxiv:2507.08482 v1 · 2025-07-11 · q-fin.CP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6URJHN5LBM4TDK4YB7S42Q56II}

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	2026-07-05T11:35:40.690828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f52293b7ab0b3931ab980fe5cd43be421ef383339b65bc27caf42f996224585b

Aliases

arxiv: 2507.08482 · arxiv_version: 2507.08482v1 · doi: 10.48550/arxiv.2507.08482 · pith_short_12: 6URJHN5LBM4T · pith_short_16: 6URJHN5LBM4TDK4Y · pith_short_8: 6URJHN5L

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/6URJHN5LBM4TDK4YB7S42Q56II \
  | 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: f52293b7ab0b3931ab980fe5cd43be421ef383339b65bc27caf42f996224585b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44367dd5627effdc5d606a92f637a93e9aafcab0301c919360d39535216e1677",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2025-07-11T10:51:17Z",
    "title_canon_sha256": "1244b06ad05945a9d5506dd3803576880ca7232f2b658d672d06e8291dd09328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08482",
    "kind": "arxiv",
    "version": 1
  }
}