pith. sign in
Pith Number

pith:ISNB7LZC

pith:2009:ISNB7LZC3U5SIW6HUVVLK4TGUY
not attested not anchored not stored refs pending

Quasi Ornstein-Uhlenbeck processes

Andreas Basse-O'Connor, Ole E. Barndorff-Nielsen

arxiv:0912.3091 v2 · 2009-12-16 · math.PR · math.ST · stat.TH

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ISNB7LZC3U5SIW6HUVVLK4TGUY}

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 2026-05-18T04:18:22.534689Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

449a1faf22dd3b245bc7a56ab57266a6079c56a45b12b6cd7dade66804ac4c76

Aliases

arxiv: 0912.3091 · arxiv_version: 0912.3091v2 · doi: 10.48550/arxiv.0912.3091 · pith_short_12: ISNB7LZC3U5S · pith_short_16: ISNB7LZC3U5SIW6H · pith_short_8: ISNB7LZC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ISNB7LZC3U5SIW6HUVVLK4TGUY \
  | 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: 449a1faf22dd3b245bc7a56ab57266a6079c56a45b12b6cd7dade66804ac4c76
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "95a289df25a053aea4efbd2d93c45aab216541335f38c1df2e9c8225244da26d",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2009-12-16T10:06:10Z",
    "title_canon_sha256": "699faffb50ead9a493cf8e32131990e76c4bfe95a9972a41dcb1cbc292ba1d66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3091",
    "kind": "arxiv",
    "version": 2
  }
}