Pith Number

pith:2CMAYECS

pith:2022:2CMAYECSDLPMQV5776XDBBBUJC

not attested not anchored not stored refs pending

The heat modulated infinite dimensional Heston model and its numerical approximation

Andreas Petersson, Fred Espen Benth, Gabriel Lord, Giulia Di Nunno

arxiv:2206.10166 v2 · 2022-06-21 · math.PR · 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{2CMAYECSDLPMQV5776XDBBBUJC}

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	2026-07-05T06:48:45.145032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0980c10521adec857bfffae30843448b521731286357e281cf8cb20e6710891

Aliases

arxiv: 2206.10166 · arxiv_version: 2206.10166v2 · doi: 10.48550/arxiv.2206.10166 · pith_short_12: 2CMAYECSDLPM · pith_short_16: 2CMAYECSDLPMQV57 · pith_short_8: 2CMAYECS

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/2CMAYECSDLPMQV5776XDBBBUJC \
  | 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: d0980c10521adec857bfffae30843448b521731286357e281cf8cb20e6710891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7abc09f3e3185b727c3248a328af7d178d58554bd3070cd5bbb2702a31f4390",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2022-06-21T07:55:58Z",
    "title_canon_sha256": "e200b482710138acbc0553f9b2d967286db9662d047934c72c8e9c5035a8b414"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.10166",
    "kind": "arxiv",
    "version": 2
  }
}