Pith Number

pith:3EAMUQDJ

pith:2025:3EAMUQDJHDLZLJ7J2TX4CPZF7H

not attested not anchored not stored refs pending

Explicit positivity preserving numerical method for linear stochastic volatility models driven by $\alpha$-stable process

Hongjiong Tian, Wei Liu, Xiaotong Li, Xuerong Mao, Yue Wu

arxiv:2502.00788 v1 · 2025-02-02 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EAMUQDJHDLZLJ7J2TX4CPZF7H}

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	2026-07-05T10:08:38.461916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d900ca406938d795a7e9d4efc13f25f9d1b4eca418731f67bab50d750b0fa43b

Aliases

arxiv: 2502.00788 · arxiv_version: 2502.00788v1 · doi: 10.48550/arxiv.2502.00788 · pith_short_12: 3EAMUQDJHDLZ · pith_short_16: 3EAMUQDJHDLZLJ7J · pith_short_8: 3EAMUQDJ

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/3EAMUQDJHDLZLJ7J2TX4CPZF7H \
  | 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: d900ca406938d795a7e9d4efc13f25f9d1b4eca418731f67bab50d750b0fa43b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd39a51a124fd533f292e6a82c79c79ff6a7426d664b5fef50d6bd1f81d8b3a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2025-02-02T13:07:08Z",
    "title_canon_sha256": "83e04a874d2fc1840ba390688bfd169a75bb6896315f801118f25ff3b4d3e03b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00788",
    "kind": "arxiv",
    "version": 1
  }
}