Pith Number

pith:3GILYO7Z

pith:2013:3GILYO7ZYI5LNQKDOTPMWY3VK5

not attested not anchored not stored refs pending

Determining the implied volatility in the Dupire equation for vanilla European call options

Eric Soccorsi (CPT), Michel Cristofol (LATP), Mourad Bellassoued, Raymond Brummelhuis (LM-Reims)

arxiv:1301.7569 v2 · 2013-01-31 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3GILYO7ZYI5LNQKDOTPMWY3VK5}

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	2026-05-18T03:34:37.557863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d990bc3bf9c23ab6c14374decb6375577843eb734a124efeabb0b72e4d461287

Aliases

arxiv: 1301.7569 · arxiv_version: 1301.7569v2 · doi: 10.48550/arxiv.1301.7569 · pith_short_12: 3GILYO7ZYI5L · pith_short_16: 3GILYO7ZYI5LNQKD · pith_short_8: 3GILYO7Z

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/3GILYO7ZYI5LNQKDOTPMWY3VK5 \
  | 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: d990bc3bf9c23ab6c14374decb6375577843eb734a124efeabb0b72e4d461287

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8db3e351667070bcd90096f6fb319c84c5e1a4453885a1c4c7c60e5121b7c5f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-01-31T10:04:12Z",
    "title_canon_sha256": "f93354e44712e8c7a2d4c46496f03fd6c004ddb2d47e4cd529a3aa354e1fd2cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7569",
    "kind": "arxiv",
    "version": 2
  }
}