Pith Number

pith:WZLJDBN2

pith:2009:WZLJDBN2EBIQET5KQ2IV6OPDS2

not attested not anchored not stored refs pending

Stochastic Volatility Models Including Open, Close, High and Low Prices

Abel Rodriguez, Enrique ter Horst, German Molina, Henryk Gzyl

arxiv:0901.1315 v1 · 2009-01-09 · q-fin.ST · cs.CE · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZLJDBN2EBIQET5KQ2IV6OPDS2}

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	2026-06-03T23:06:10.335723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6569185ba2051024faa86915f39e396bf8116b01516624ced9849d74d392371

Aliases

arxiv: 0901.1315 · arxiv_version: 0901.1315v1 · doi: 10.48550/arxiv.0901.1315 · pith_short_12: WZLJDBN2EBIQ · pith_short_16: WZLJDBN2EBIQET5K · pith_short_8: WZLJDBN2

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/WZLJDBN2EBIQET5KQ2IV6OPDS2 \
  | 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: b6569185ba2051024faa86915f39e396bf8116b01516624ced9849d74d392371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7db5e033e9c3997f776bf0d3c3e5a8c5575b00bb3024e00aeca0e41abea9cfb",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2009-01-09T21:08:29Z",
    "title_canon_sha256": "2ba6adc280ff5391ad1bc0baafd1ba99a66490c2b029e5d3c28f5e2709c961dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1315",
    "kind": "arxiv",
    "version": 1
  }
}