Pith Number

pith:RDI5POE3

pith:2013:RDI5POE3WAZDJSZY3HBRC77SEJ

not attested not anchored not stored refs pending

A hybrid approach for the implementation of the Heston model

Antonino Zanette, Lucia Caramellino, Maya Briani

arxiv:1307.7178 v4 · 2013-07-26 · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RDI5POE3WAZDJSZY3HBRC77SEJ}

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	2026-05-18T00:34:10.768869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88d1d7b89bb03234cb38d9c3117ff2224ad9f863cee5428a8085a9a1ff5eeff7

Aliases

arxiv: 1307.7178 · arxiv_version: 1307.7178v4 · doi: 10.48550/arxiv.1307.7178 · pith_short_12: RDI5POE3WAZD · pith_short_16: RDI5POE3WAZDJSZY · pith_short_8: RDI5POE3

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/RDI5POE3WAZDJSZY3HBRC77SEJ \
  | 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: 88d1d7b89bb03234cb38d9c3117ff2224ad9f863cee5428a8085a9a1ff5eeff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca52da2050d98d639d25153cdfc7a30915a2ddf3c3b4eac6fab2e3ddba6dfe49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2013-07-26T21:44:04Z",
    "title_canon_sha256": "cff7d3457cef303bcd46e4d131abe7ba47305ae479704fe07f591c675a2fc0e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7178",
    "kind": "arxiv",
    "version": 4
  }
}