Pith Number

pith:3EVPFLDO

pith:2025:3EVPFLDOJ3UXENM744DSC3F6SH

not attested not anchored not stored refs pending

Optimal Periodic Double-Barrier Strategies for Spectrally Negative L\'{e}vy Processes

Kazutoshi Yamazaki, Qingyuan Zhang

arxiv:2505.23080 v1 · 2025-05-29 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EVPFLDOJ3UXENM744DSC3F6SH}

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	2026-07-05T11:11:55.149657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d92af2ac6e4ee972359fe707216cbe91de8de3a180aec821857846ce89849e8e

Aliases

arxiv: 2505.23080 · arxiv_version: 2505.23080v1 · doi: 10.48550/arxiv.2505.23080 · pith_short_12: 3EVPFLDOJ3UX · pith_short_16: 3EVPFLDOJ3UXENM7 · pith_short_8: 3EVPFLDO

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/3EVPFLDOJ3UXENM744DSC3F6SH \
  | 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: d92af2ac6e4ee972359fe707216cbe91de8de3a180aec821857846ce89849e8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6519b9216f232ad8ef9a6d00749e080742bdb988981b3d54fe82ead4e8c4fc55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-05-29T04:35:02Z",
    "title_canon_sha256": "fc7e60647c2877ceb802615a2a167451cf7b3bcb6d2de6440ccabe8ccdee5500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23080",
    "kind": "arxiv",
    "version": 1
  }
}