Pith Number

pith:VX63NHVL

pith:2026:VX63NHVLO3DXQKAJZHN5YGNIBD

not attested not anchored not stored refs pending

Bayesian Joint Estimation of the Hurst Parameter and Volatility with Applications to Fractional Option Pricing

Edward L. Boone, Hana H. Sagor, Ryad A. Ghanam

arxiv:2606.28522 v1 · 2026-06-26 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VX63NHVLO3DXQKAJZHN5YGNIBD}

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	2026-06-30T00:15:16.800552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adfdb69eab76c7782809c9dbdc19a808df8f209ee00df09c954219fd5a12dee2

Aliases

arxiv: 2606.28522 · arxiv_version: 2606.28522v1 · doi: 10.48550/arxiv.2606.28522 · pith_short_12: VX63NHVLO3DX · pith_short_16: VX63NHVLO3DXQKAJ · pith_short_8: VX63NHVL

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/VX63NHVLO3DXQKAJZHN5YGNIBD \
  | 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: adfdb69eab76c7782809c9dbdc19a808df8f209ee00df09c954219fd5a12dee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f4f869d4e809766e46686714b96fcd1e93a71d43d7f4f15dc501e507b6866e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-06-26T18:19:51Z",
    "title_canon_sha256": "77058e85e91be8dc0a368f2b6479ba2f12c9ce827e5b079c329d501470801905"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28522",
    "kind": "arxiv",
    "version": 1
  }
}