Pith Number

pith:U4ONFLDU

pith:2015:U4ONFLDUYT7Q744ANNUMG5KI5J

not attested not anchored not stored refs pending

Simulation of Implied Volatility Surfaces via Tangent Levy Models

Rene Carmona, Sergey Nadtochiy, Yi Ma

arxiv:1504.00334 v1 · 2015-04-01 · 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{U4ONFLDUYT7Q744ANNUMG5KI5J}

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	2026-05-18T02:19:44.068880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a71cd2ac74c4ff0ff3806b68c37548ea76676c26441d07c8f9f3812247ccf59e

Aliases

arxiv: 1504.00334 · arxiv_version: 1504.00334v1 · doi: 10.48550/arxiv.1504.00334 · pith_short_12: U4ONFLDUYT7Q · pith_short_16: U4ONFLDUYT7Q744A · pith_short_8: U4ONFLDU

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/U4ONFLDUYT7Q744ANNUMG5KI5J \
  | 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: a71cd2ac74c4ff0ff3806b68c37548ea76676c26441d07c8f9f3812247ccf59e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6b53f8d61299a78fdf9b36b2a27b683ec06b40b4c518540e83de869cf20f5bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2015-04-01T18:43:25Z",
    "title_canon_sha256": "caf0e48d6138ee55f127dbe783464a3efd5e075446c8db957282a2dda63f40b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00334",
    "kind": "arxiv",
    "version": 1
  }
}