Pith Number

pith:BXOA5DOL

pith:2011:BXOA5DOLBACPHLWZVN7NFMYGDJ

not attested not anchored not stored refs pending

Arbitrage hedging strategy and one more explanation of the volatility smile

Mikhail Martynov, Olga Rozanova

arxiv:1102.5525 v1 · 2011-02-27 · q-fin.PR · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BXOA5DOLBACPHLWZVN7NFMYGDJ}

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	2026-05-18T04:27:46.692450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ddc0e8dcb0804f3aed9ab7ed2b3061a5473882bcaabd35668c8c138bcda9e19

Aliases

arxiv: 1102.5525 · arxiv_version: 1102.5525v1 · doi: 10.48550/arxiv.1102.5525 · pith_short_12: BXOA5DOLBACP · pith_short_16: BXOA5DOLBACPHLWZ · pith_short_8: BXOA5DOL

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/BXOA5DOLBACPHLWZVN7NFMYGDJ \
  | 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: 0ddc0e8dcb0804f3aed9ab7ed2b3061a5473882bcaabd35668c8c138bcda9e19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a49eb37b80224f37c25549f1e3b44f2a4d9a29ab86cc7663729d5d8f1eb7800b",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2011-02-27T17:34:31Z",
    "title_canon_sha256": "12d3cb11fb64ec517c57f84c4ef62e60b44f0055b5f8fc4721c3065e4000b461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5525",
    "kind": "arxiv",
    "version": 1
  }
}