Pith Number

pith:T4PSRGQK

pith:2017:T4PSRGQKASR7DAA4Y3WGZG6OBF

not attested not anchored not stored refs pending

A Direct Solution Method for Pricing Options in Regime-switching Models

Masahiko Egami, Rusudan Kevkhishvili

arxiv:1711.08883 v4 · 2017-11-24 · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4PSRGQKASR7DAA4Y3WGZG6OBF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:06:16.306938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f1f289a0a04a3f1801cc6ec6c9bce097ca3c32a3717c6973f0f61179f3562c5

Aliases

arxiv: 1711.08883 · arxiv_version: 1711.08883v4 · doi: 10.48550/arxiv.1711.08883 · pith_short_12: T4PSRGQKASR7 · pith_short_16: T4PSRGQKASR7DAA4 · pith_short_8: T4PSRGQK

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/T4PSRGQKASR7DAA4Y3WGZG6OBF \
  | 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: 9f1f289a0a04a3f1801cc6ec6c9bce097ca3c32a3717c6973f0f61179f3562c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa3fdecff6cbeb559d806d42b1bfde17359179df0f4e135d7eedf800e9a639fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2017-11-24T06:52:33Z",
    "title_canon_sha256": "9a772600e8adcba7ed5660559597c6e766839c24fb1202464cf624c7f36ce993"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08883",
    "kind": "arxiv",
    "version": 4
  }
}