Pith Number

pith:RXPP6257

pith:2010:RXPP6257D4VN2R2IE24P2ZMOWR

not attested not anchored not stored refs pending

Exact and high order discretization schemes for Wishart processes and their affine extensions

Abdelkoddousse Ahdida (CERMICS), Aur\'elien Alfonsi (CERMICS)

arxiv:1006.2281 v2 · 2010-06-11 · math.PR · 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{RXPP6257D4VN2R2IE24P2ZMOWR}

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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	2026-05-18T03:31:07.195692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ddeff6bbf1f2add474826b8fd658eb45f529664bc9ab777b1d02445d5475a37

Aliases

arxiv: 1006.2281 · arxiv_version: 1006.2281v2 · doi: 10.48550/arxiv.1006.2281 · pith_short_12: RXPP6257D4VN · pith_short_16: RXPP6257D4VN2R2I · pith_short_8: RXPP6257

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/RXPP6257D4VN2R2IE24P2ZMOWR \
  | 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: 8ddeff6bbf1f2add474826b8fd658eb45f529664bc9ab777b1d02445d5475a37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "598448c978f02c3c793a4454af1c564fc40e7f861ab23f058ee78845bcb738e3",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2010-06-11T12:40:35Z",
    "title_canon_sha256": "2fd77ec0861b2b56c77e021eec87f89cab80500938339c66c50b80f664632486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2281",
    "kind": "arxiv",
    "version": 2
  }
}