Pith Number

pith:PVIQZMEC

pith:2013:PVIQZMECSZDHMI6KPQP2I66QN3

not attested not anchored not stored refs pending

The Small-Maturity Heston Forward Smile

Antoine Jacquier, Patrick Roome

arxiv:1303.4268 v3 · 2013-03-18 · q-fin.PR · math.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{PVIQZMECSZDHMI6KPQP2I66QN3}

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	2026-05-18T03:14:52.735019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d510cb08296467623ca7c1fa47bd06efe1f567def5c93c4b1c63cb13f997e62

Aliases

arxiv: 1303.4268 · arxiv_version: 1303.4268v3 · doi: 10.48550/arxiv.1303.4268 · pith_short_12: PVIQZMECSZDH · pith_short_16: PVIQZMECSZDHMI6K · pith_short_8: PVIQZMEC

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/PVIQZMECSZDHMI6KPQP2I66QN3 \
  | 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: 7d510cb08296467623ca7c1fa47bd06efe1f567def5c93c4b1c63cb13f997e62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57e5967021858d8dd82478a6a384131b9739f4fc5247866286b1019739e509a5",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2013-03-18T14:42:39Z",
    "title_canon_sha256": "05c2438da6d4661905b55953f8af3013aecec6e17301fd11e6174188292ef190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4268",
    "kind": "arxiv",
    "version": 3
  }
}