Pith Number

pith:AYSUN6CC

pith:2009:AYSUN6CCUTMO4BX2EZ5YPH7O6Q

not attested not anchored not stored refs pending

High order discretization schemes for stochastic volatility models

Benjamin Jourdain (CERMICS), Mohamed Sbai (CERMICS)

arxiv:0908.1926 v3 · 2009-08-13 · 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{AYSUN6CCUTMO4BX2EZ5YPH7O6Q}

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	2026-05-18T04:10:48.439912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

062546f842a4d8ee06fa267b879feef425a892263646d4cce5e3ccd26ea37df5

Aliases

arxiv: 0908.1926 · arxiv_version: 0908.1926v3 · doi: 10.48550/arxiv.0908.1926 · pith_short_12: AYSUN6CCUTMO · pith_short_16: AYSUN6CCUTMO4BX2 · pith_short_8: AYSUN6CC

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/AYSUN6CCUTMO4BX2EZ5YPH7O6Q \
  | 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: 062546f842a4d8ee06fa267b879feef425a892263646d4cce5e3ccd26ea37df5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18a71025a59fcdff719d009f184c77c1c4960b52ff7d07ded894f81ae78d6493",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2009-08-13T16:15:34Z",
    "title_canon_sha256": "06457bbce636900ca5ecf30c1c31a1af8a5dd8621b44cd5ae814476a1aa1ee92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1926",
    "kind": "arxiv",
    "version": 3
  }
}