Pith Number

pith:7MSBY5T6

pith:2026:7MSBY5T66JMZHG5N5R5CLU5ZJR

not attested not anchored not stored refs pending

Two-stage semiparametric inference for regime-switching jump diffusions with unknown L\'evy densities

Yuzhong Cheng

arxiv:2606.31057 v1 · 2026-06-30 · 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{7MSBY5T66JMZHG5N5R5CLU5ZJR}

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	2026-07-01T01:17:27.816012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb241c767ef259939badec7a25d3b94c7d32aaec30bb5e9bf211c085167aacd2

Aliases

arxiv: 2606.31057 · arxiv_version: 2606.31057v1 · doi: 10.48550/arxiv.2606.31057 · pith_short_12: 7MSBY5T66JMZ · pith_short_16: 7MSBY5T66JMZHG5N · pith_short_8: 7MSBY5T6

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/7MSBY5T66JMZHG5N5R5CLU5ZJR \
  | 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: fb241c767ef259939badec7a25d3b94c7d32aaec30bb5e9bf211c085167aacd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7d7b828ee8ad1466e4422cdf170a8678b304364967a07b8b3a3a3279afa66e4",
    "cross_cats_sorted": [
      "math.PR",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-06-30T02:46:47Z",
    "title_canon_sha256": "197299054e98f71be08ff8a48a19faa6fd94f31828e46b0674ee5c9987dff789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31057",
    "kind": "arxiv",
    "version": 1
  }
}