Pith Number

pith:OBIYNMGL

pith:2019:OBIYNMGLQ7EOBLUYEJ3CE3RDK2

not attested not anchored not stored refs pending

Hurst index estimation in stochastic differential equations driven by fractional Brownian motion

Ciprian A. Tudor, Jan Gairing, Peter Imkeller, Radomyra Shevchenko

arxiv:1903.02364 v1 · 2019-03-06 · math.PR · math.ST · 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{OBIYNMGLQ7EOBLUYEJ3CE3RDK2}

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	2026-05-17T23:51:55.498828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

705186b0cb87c8e0ae982276226e2356b26ced4e4fe6face466eca005b44b65a

Aliases

arxiv: 1903.02364 · arxiv_version: 1903.02364v1 · doi: 10.48550/arxiv.1903.02364 · pith_short_12: OBIYNMGLQ7EO · pith_short_16: OBIYNMGLQ7EOBLUY · pith_short_8: OBIYNMGL

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/OBIYNMGLQ7EOBLUYEJ3CE3RDK2 \
  | 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: 705186b0cb87c8e0ae982276226e2356b26ced4e4fe6face466eca005b44b65a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a771e8041dece6e1da5dc10d9099e6c6efd518421087cb6888faec2094b672ac",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-03-06T13:29:14Z",
    "title_canon_sha256": "6ab29625a9f80409ba267eb2151f16ebc5dd21129c5d4c63ac70342b5f068410"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02364",
    "kind": "arxiv",
    "version": 1
  }
}