pith. sign in
Pith Number

pith:URYTQBOO

pith:2013:URYTQBOOIZYXPREU5VOACR4UQI
not attested not anchored not stored refs pending

Efficient Solution of Backward Jump-Diffusion PIDEs with Splitting and Matrix Exponentials

Andrey Itkin

arxiv:1304.3159 v3 · 2013-04-10 · q-fin.CP · q-fin.PR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{URYTQBOOIZYXPREU5VOACR4UQI}

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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 2026-05-18T02:54:21.524869Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a4713805ce467177c494ed5c014794823d55626109f0c120c8a275eb55bc3683

Aliases

arxiv: 1304.3159 · arxiv_version: 1304.3159v3 · doi: 10.48550/arxiv.1304.3159 · pith_short_12: URYTQBOOIZYX · pith_short_16: URYTQBOOIZYXPREU · pith_short_8: URYTQBOO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/URYTQBOOIZYXPREU5VOACR4UQI \
  | 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: a4713805ce467177c494ed5c014794823d55626109f0c120c8a275eb55bc3683
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ec0b79985215ddc02b0e41019e8613c5692edcc233f760df682fc827831857df",
    "cross_cats_sorted": [
      "q-fin.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2013-04-10T22:12:55Z",
    "title_canon_sha256": "dece71664206873010e35b8f93f03b9af071a7560e7626b38ca077af1ee78646"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3159",
    "kind": "arxiv",
    "version": 3
  }
}