Pith Number

pith:OCFC7K7B

pith:2019:OCFC7K7BEPY3D2H73Y3EFJ52S2

not attested not anchored not stored refs pending

Optimal Investment with Correlated Stochastic Volatility Factors

Jean-Pierre Fouque, Maxim Bichuch

arxiv:1908.07626 v3 · 2019-08-20 · q-fin.MF · math.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{OCFC7K7BEPY3D2H73Y3EFJ52S2}

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	2026-07-05T05:19:31.899958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

708a2fabe123f1b1e8ffde3642a7ba9692e30e438aec23dc3ef9154fe15232e7

Aliases

arxiv: 1908.07626 · arxiv_version: 1908.07626v3 · doi: 10.48550/arxiv.1908.07626 · pith_short_12: OCFC7K7BEPY3 · pith_short_16: OCFC7K7BEPY3D2H7 · pith_short_8: OCFC7K7B

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/OCFC7K7BEPY3D2H73Y3EFJ52S2 \
  | 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: 708a2fabe123f1b1e8ffde3642a7ba9692e30e438aec23dc3ef9154fe15232e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8897a73e60fc88302265ad3441b84a433716531a1b412b08e36bc3e6a3d3a8a1",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2019-08-20T22:00:33Z",
    "title_canon_sha256": "79092c6c48c11935290540535e3a35ff7fe6e1783f63a74e2682148ce40975cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07626",
    "kind": "arxiv",
    "version": 3
  }
}