Pith Number

pith:V7FUKZLU

pith:2015:V7FUKZLUWNNYEX474ZCZ67OBD7

not attested not anchored not stored refs pending

The asymptotic smile of a multiscaling stochastic volatility model

Francesco Caravenna, Jacopo Corbetta

arxiv:1501.03387 v4 · 2015-01-14 · math.PR · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7FUKZLUWNNYEX474ZCZ67OBD7}

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	2026-05-18T00:40:52.076890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afcb456574b35b825f9fe6459f7dc11fc5c17d4e23c37ae567654c78937a70a2

Aliases

arxiv: 1501.03387 · arxiv_version: 1501.03387v4 · doi: 10.48550/arxiv.1501.03387 · pith_short_12: V7FUKZLUWNNY · pith_short_16: V7FUKZLUWNNYEX47 · pith_short_8: V7FUKZLU

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/V7FUKZLUWNNYEX474ZCZ67OBD7 \
  | 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: afcb456574b35b825f9fe6459f7dc11fc5c17d4e23c37ae567654c78937a70a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e7ab1f77d0b0427b43393d174f8f235c45206b404d0a2effada35401327e5a5",
    "cross_cats_sorted": [
      "q-fin.MF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2015-01-14T16:10:32Z",
    "title_canon_sha256": "a7e64bc870c654d1c7e884845d93560229ef2a59c5659cabb2be0a5c2e901b92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03387",
    "kind": "arxiv",
    "version": 4
  }
}