Pith Number

pith:YWLZRBZV

pith:2009:YWLZRBZVGVT5QMJA7XVJFC4DW6

not attested not anchored not stored refs pending

Asymptotic formulae for implied volatility in the Heston model

Aleksandar Mijatovic, Antoine Jacquier, Martin Forde

arxiv:0911.2992 v3 · 2009-11-16 · 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{YWLZRBZVGVT5QMJA7XVJFC4DW6}

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	2026-05-18T02:10:47.329227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5979887353567d83120fdea928b83b7a1b7a1b704d500559fa8fdc69bfae51b

Aliases

arxiv: 0911.2992 · arxiv_version: 0911.2992v3 · doi: 10.48550/arxiv.0911.2992 · pith_short_12: YWLZRBZVGVT5 · pith_short_16: YWLZRBZVGVT5QMJA · pith_short_8: YWLZRBZV

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/YWLZRBZVGVT5QMJA7XVJFC4DW6 \
  | 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: c5979887353567d83120fdea928b83b7a1b7a1b704d500559fa8fdc69bfae51b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "252a3d237f646037697cac7bbc452d70aa563e9979ffa391d6ac7318c9754104",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2009-11-16T09:54:02Z",
    "title_canon_sha256": "45a47b9a11aba72736a7b35773557f1e453baadb8e7bd44a13d9df3918595bb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2992",
    "kind": "arxiv",
    "version": 3
  }
}