Pith Number

pith:CWG5BHGS

pith:2012:CWG5BHGSFIWZ6SPSLHWTQSAP5Y

not attested not anchored not stored refs pending

Numerical Valuation of Derivatives in High-Dimensional Settings via PDE Expansions

Christoph Reisinger, Rasmus Wissmann

arxiv:1209.1909 v2 · 2012-09-10 · q-fin.CP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWG5BHGSFIWZ6SPSLHWTQSAP5Y}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:11:33.555663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

158dd09cd22a2d9f49f259ed38480fee2ce61a9cdfaa1a7fac7dbcc94cfb4bc0

Aliases

arxiv: 1209.1909 · arxiv_version: 1209.1909v2 · doi: 10.48550/arxiv.1209.1909 · pith_short_12: CWG5BHGSFIWZ · pith_short_16: CWG5BHGSFIWZ6SPS · pith_short_8: CWG5BHGS

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/CWG5BHGSFIWZ6SPSLHWTQSAP5Y \
  | 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: 158dd09cd22a2d9f49f259ed38480fee2ce61a9cdfaa1a7fac7dbcc94cfb4bc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b18254706b2c2793c61620424c016c1bc61881e408e5dbfbc27be3512b8b06df",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2012-09-10T09:03:58Z",
    "title_canon_sha256": "be857759a3d83604a71a1540ac7a315a64c5b7e82f3410d13cc8def12df00985"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1909",
    "kind": "arxiv",
    "version": 2
  }
}