Pith Number

pith:FQHAZAKS

pith:2012:FQHAZAKSVAJRN5LBACDT52JYIC

not attested not anchored not stored refs pending

Parametric estimation of hidden stochastic model by contrast minimization and deconvolution: application to the Stochastic Volatility Model

Salima El Kolei

arxiv:1202.2559 v2 · 2012-02-12 · stat.AP · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQHAZAKSVAJRN5LBACDT52JYIC}

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	2026-05-18T03:30:55.524716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c0e0c8152a81316f56100873ee938408a2008b36d786dad658d1a9567a37e36

Aliases

arxiv: 1202.2559 · arxiv_version: 1202.2559v2 · doi: 10.48550/arxiv.1202.2559 · pith_short_12: FQHAZAKSVAJR · pith_short_16: FQHAZAKSVAJRN5LB · pith_short_8: FQHAZAKS

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/FQHAZAKSVAJRN5LBACDT52JYIC \
  | 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: 2c0e0c8152a81316f56100873ee938408a2008b36d786dad658d1a9567a37e36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8509d9a7ed06143af3f270b3261de900ae8bb0a27e47779694c9bca8a80fd05",
    "cross_cats_sorted": [
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2012-02-12T19:27:37Z",
    "title_canon_sha256": "dad6b4cb0eaf697ce6fab28859c360960ad2b7a6be870185aedd456642766f48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2559",
    "kind": "arxiv",
    "version": 2
  }
}