Pith Number

pith:TVQ63FM4

pith:2021:TVQ63FM4CT2NRJKVE6KPWP2UKX

not attested not anchored not stored refs pending

Parameter estimation for an Ornstein-Uhlenbeck Process driven by a general Gaussian noise with Hurst Parameter $H\in (0,\frac12)$

Xiangmeng Gu, Ying Li, Yong Chen

arxiv:2111.15292 v3 · 2021-11-30 · math.ST · math.PR · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TVQ63FM4CT2NRJKVE6KPWP2UKX}

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	2026-07-05T03:44:14.998955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d61ed959c14f4d8a5552794fb3f5455eb3200b340c546f1ac27a98afde2b495

Aliases

arxiv: 2111.15292 · arxiv_version: 2111.15292v3 · doi: 10.48550/arxiv.2111.15292 · pith_short_12: TVQ63FM4CT2N · pith_short_16: TVQ63FM4CT2NRJKV · pith_short_8: TVQ63FM4

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/TVQ63FM4CT2NRJKVE6KPWP2UKX \
  | 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: 9d61ed959c14f4d8a5552794fb3f5455eb3200b340c546f1ac27a98afde2b495

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9194ec58b42d5c1ef337177bfac0ed859b02d9e8bae07751efafb9128c481b26",
    "cross_cats_sorted": [
      "math.PR",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-11-30T11:12:39Z",
    "title_canon_sha256": "d631d3c6ca300fadf15625d5489b844095a18d8f424daaeaf162c55a0a242f95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.15292",
    "kind": "arxiv",
    "version": 3
  }
}