Pith Number

pith:JTC6OX25

pith:2013:JTC6OX253QUIHKF7VOUP5CKVQH

not attested not anchored not stored refs pending

Small-time asymptotics for a general local-stochastic volatility model with a jump-to-default: curvature and the heat kernel expansion

Hongzhong Zhang, John Armstrong, Martin Forde, Matthew Lorig

arxiv:1312.2281 v7 · 2013-12-08 · 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{JTC6OX253QUIHKF7VOUP5CKVQH}

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	2026-05-18T00:51:22.733221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cc5e75f5ddc2883a8bfaba8fe895581d531f154f7ea618c69e26e80ac1b52d1

Aliases

arxiv: 1312.2281 · arxiv_version: 1312.2281v7 · doi: 10.48550/arxiv.1312.2281 · pith_short_12: JTC6OX253QUI · pith_short_16: JTC6OX253QUIHKF7 · pith_short_8: JTC6OX25

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/JTC6OX253QUIHKF7VOUP5CKVQH \
  | 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: 4cc5e75f5ddc2883a8bfaba8fe895581d531f154f7ea618c69e26e80ac1b52d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cb6721d41045f59626bcac30054928191b97141f24b7700f98939f79d68d590",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2013-12-08T23:30:49Z",
    "title_canon_sha256": "d60d6b38292ff33a92f262ecfd814ddf93373fe5a31090a5d59b0c7adbb580cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2281",
    "kind": "arxiv",
    "version": 7
  }
}