Pith Number

pith:C4WZ4ZZC

pith:2014:C4WZ4ZZCDE6YZXQOX2RHUVAIIM

not attested not anchored not stored refs pending

Incorporating a Volatility Smile into the Markov-Functional Model

Feijia Wang

arxiv:1404.6120 v1 · 2014-04-24 · q-fin.MF · q-fin.PR · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4WZ4ZZCDE6YZXQOX2RHUVAIIM}

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	2026-05-18T02:53:18.308043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

172d9e6722193d8cde0ebea27a5408430c048a8e42a03eefab6707625185fe27

Aliases

arxiv: 1404.6120 · arxiv_version: 1404.6120v1 · doi: 10.48550/arxiv.1404.6120 · pith_short_12: C4WZ4ZZCDE6Y · pith_short_16: C4WZ4ZZCDE6YZXQO · pith_short_8: C4WZ4ZZC

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/C4WZ4ZZCDE6YZXQOX2RHUVAIIM \
  | 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: 172d9e6722193d8cde0ebea27a5408430c048a8e42a03eefab6707625185fe27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab0fa1ce9b21756a2ad20c5610cdfa828cd6a509151315a2b1a4283be4664068",
    "cross_cats_sorted": [
      "q-fin.PR",
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2014-04-24T13:46:32Z",
    "title_canon_sha256": "90b4fe53e8dc04fd94e05020e6150a1ef082d1c7fac7c9aad0111f83d9b8b2ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6120",
    "kind": "arxiv",
    "version": 1
  }
}