Pith Number

pith:5HYMVCXM

pith:2026:5HYMVCXM5ZBJXSBEIDSIZMO6XP

not attested not anchored not stored refs pending

A Quasi Maximum Likelihood Estimation Method for Bergomi-Type Volatility Models

Haruki Tomita, Masaaki Fukasawa

arxiv:2605.25359 v1 · 2026-05-25 · 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{5HYMVCXM5ZBJXSBEIDSIZMO6XP}

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	2026-05-26T02:04:30.810074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9f0ca8aecee429bc82440e48cb1debbe97821a1a8873d1a24fd48cdc2575dbb

Aliases

arxiv: 2605.25359 · arxiv_version: 2605.25359v1 · doi: 10.48550/arxiv.2605.25359 · pith_short_12: 5HYMVCXM5ZBJ · pith_short_16: 5HYMVCXM5ZBJXSBE · pith_short_8: 5HYMVCXM

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/5HYMVCXM5ZBJXSBEIDSIZMO6XP \
  | 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: e9f0ca8aecee429bc82440e48cb1debbe97821a1a8873d1a24fd48cdc2575dbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4591c797722119282bf8c0b93231f61737155c81765b2a652e9050ad4ada470",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-05-25T02:28:35Z",
    "title_canon_sha256": "0b93b0348ae442a5537d4b14b58968ac3b860c27e880c07f2a4771a1d80aeeb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25359",
    "kind": "arxiv",
    "version": 1
  }
}