Pith Number

pith:A227OCGE

pith:2008:A227OCGEQH72MDOKXEREJ5ZS2W

not attested not anchored not stored refs pending

On the singular limit of solutions to the CIR interest rate model with stochastic volatility

B. Stehlikova, D. Sevcovic

arxiv:0811.0591 v1 · 2008-11-04 · q-fin.CP · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A227OCGEQH72MDOKXEREJ5ZS2W}

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	2026-06-03T23:06:08.536547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06b5f708c481ffa60dcab92244f732d5a6d5526562952cdcaf39904e9555c355

Aliases

arxiv: 0811.0591 · arxiv_version: 0811.0591v1 · doi: 10.48550/arxiv.0811.0591 · pith_short_12: A227OCGEQH72 · pith_short_16: A227OCGEQH72MDOK · pith_short_8: A227OCGE

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/A227OCGEQH72MDOKXEREJ5ZS2W \
  | 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: 06b5f708c481ffa60dcab92244f732d5a6d5526562952cdcaf39904e9555c355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ac0a96b87c986f9a36e3c18cb03d577e4c5f39ffeec40765f61f8837be45634",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2008-11-04T20:04:17Z",
    "title_canon_sha256": "fd8d4da54d65f95f60123171050ba7e098407cde54cb002bd861cc8846589aea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.0591",
    "kind": "arxiv",
    "version": 1
  }
}