Pith Number

pith:I4XEP52S

pith:2014:I4XEP52SP2ZWTPULAN4XONH6YP

not attested not anchored not stored refs pending

Parameter estimation for the subcritical Heston model based on discrete time observations

Gyula Pap, Matyas Barczy, Tamas T. Szabo

arxiv:1403.0527 v2 · 2014-03-03 · math.ST · math.PR · q-fin.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4XEP52SP2ZWTPULAN4XONH6YP}

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	2026-05-18T01:10:41.467067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

472e47f7527eb369be8b03797734fec3dae57e9b775d95976795214a39f2c503

Aliases

arxiv: 1403.0527 · arxiv_version: 1403.0527v2 · doi: 10.48550/arxiv.1403.0527 · pith_short_12: I4XEP52SP2ZW · pith_short_16: I4XEP52SP2ZWTPUL · pith_short_8: I4XEP52S

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/I4XEP52SP2ZWTPULAN4XONH6YP \
  | 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: 472e47f7527eb369be8b03797734fec3dae57e9b775d95976795214a39f2c503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ac8a7d3dbf1f1554af4de464894102669f6ad7fbb11c77ea05e17d60d4db303",
    "cross_cats_sorted": [
      "math.PR",
      "q-fin.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-03-03T19:11:08Z",
    "title_canon_sha256": "35c812687f7c4144f527d5d551c9dc4122c525fbc3f21a91fb3509a2c8dd884e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0527",
    "kind": "arxiv",
    "version": 2
  }
}