Pith Number

pith:J6FNYZV5

pith:2019:J6FNYZV5GSFHEKHSAEEMMXQE4R

not attested not anchored not stored refs pending

Pricing foreign exchange options under stochastic volatility and interest rates using an RBF--FD method

Andrey Itkin, Fazlollah Soleymani

arxiv:1903.00937 v1 · 2019-03-03 · q-fin.CP · math.NA · q-fin.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6FNYZV5GSFHEKHSAEEMMXQE4R}

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	2026-05-17T23:52:12.745429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f8adc66bd348a7228f20108c65e04e4589404707c336be062c695d3e65bc9c4

Aliases

arxiv: 1903.00937 · arxiv_version: 1903.00937v1 · doi: 10.48550/arxiv.1903.00937 · pith_short_12: J6FNYZV5GSFH · pith_short_16: J6FNYZV5GSFHEKHS · pith_short_8: J6FNYZV5

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/J6FNYZV5GSFHEKHSAEEMMXQE4R \
  | 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: 4f8adc66bd348a7228f20108c65e04e4589404707c336be062c695d3e65bc9c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f517eb91c2d46db663a8074fd20181aba04e82a3d39c33b735c32b1497a84959",
    "cross_cats_sorted": [
      "math.NA",
      "q-fin.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2019-03-03T16:33:12Z",
    "title_canon_sha256": "6f264288e54fa87440f31e33b4f14aa7d3c6dfcb82b07b8014ffc44cf2edaac7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00937",
    "kind": "arxiv",
    "version": 1
  }
}