Pith Number

pith:MZ4WCVNV

pith:2014:MZ4WCVNVVBZO3L3WAT5VJ7JH32

not attested not anchored not stored refs pending

Analitic approach to solve a degenerate parabolic PDE for the Heston model

A.Canale, A.Rhandi, R.M. Mininni

arxiv:1406.2292 v1 · 2014-06-09 · math.AP · q-fin.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZ4WCVNVVBZO3L3WAT5VJ7JH32}

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	2026-05-18T02:50:11.019070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66796155b5a872edaf7604fb54fd27deb96900be1bed88134f95ad8ea2ad8ea2

Aliases

arxiv: 1406.2292 · arxiv_version: 1406.2292v1 · doi: 10.48550/arxiv.1406.2292 · pith_short_12: MZ4WCVNVVBZO · pith_short_16: MZ4WCVNVVBZO3L3W · pith_short_8: MZ4WCVNV

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/MZ4WCVNVVBZO3L3WAT5VJ7JH32 \
  | 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: 66796155b5a872edaf7604fb54fd27deb96900be1bed88134f95ad8ea2ad8ea2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39e4f3ee3fb903182bb279ac1afe01d72e7f1f6cde4ce6f63cb2b9879c992613",
    "cross_cats_sorted": [
      "q-fin.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-06-09T19:28:57Z",
    "title_canon_sha256": "b313c994e21848fb0a305e2703f0188a833282f0e810f81782f544210c5621e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2292",
    "kind": "arxiv",
    "version": 1
  }
}