Pith Number

pith:N4RRXG5Q

pith:2012:N4RRXG5QCD4QTOBM6ZUQD5Y5Z4

not attested not anchored not stored refs pending

The Smile of certain L\'evy-type Models

Antoine Jacquier, Matthew Lorig

arxiv:1207.1630 v5 · 2012-07-06 · q-fin.CP · q-fin.GN · 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{N4RRXG5QCD4QTOBM6ZUQD5Y5Z4}

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	2026-05-18T03:27:42.820644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f231b9bb010f909b82cf66901f71dcf12b9e3b8166b343b5d4f0d7d5cfc83a9

Aliases

arxiv: 1207.1630 · arxiv_version: 1207.1630v5 · doi: 10.48550/arxiv.1207.1630 · pith_short_12: N4RRXG5QCD4Q · pith_short_16: N4RRXG5QCD4QTOBM · pith_short_8: N4RRXG5Q

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/N4RRXG5QCD4QTOBM6ZUQD5Y5Z4 \
  | 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: 6f231b9bb010f909b82cf66901f71dcf12b9e3b8166b343b5d4f0d7d5cfc83a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81386a5e25c193151f1b119b5799d067318c20ce3ff9466c923cf0a607abed34",
    "cross_cats_sorted": [
      "q-fin.GN",
      "q-fin.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2012-07-06T14:03:49Z",
    "title_canon_sha256": "c925e22ab55c12fe5673eb02a0c2f8dca2bc112feefa95f199c4a1f27603a5c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1630",
    "kind": "arxiv",
    "version": 5
  }
}