Pith Number

pith:NYWAA6FU

pith:2024:NYWAA6FUV56H3XJAFCAWYUAYJV

not attested not anchored not stored refs pending

An efficient multivariate volatility model for many assets

Guodong Li, Qianqian Zhu, Wenyu Li, Yuchang Lin

arxiv:2402.00597 v2 · 2024-02-01 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NYWAA6FUV56H3XJAFCAWYUAYJV}

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	2026-07-05T11:42:20.279363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e2c0078b4af7c7ddd2028816c50184d7699c1bd7c679df9014d08f1d3774416

Aliases

arxiv: 2402.00597 · arxiv_version: 2402.00597v2 · doi: 10.48550/arxiv.2402.00597 · pith_short_12: NYWAA6FUV56H · pith_short_16: NYWAA6FUV56H3XJA · pith_short_8: NYWAA6FU

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/NYWAA6FUV56H3XJAFCAWYUAYJV \
  | 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: 6e2c0078b4af7c7ddd2028816c50184d7699c1bd7c679df9014d08f1d3774416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2de10284b964f2fc8d4418ee3b0785fc207a8915f3d91b438c4d65a96c76eb57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-02-01T13:50:29Z",
    "title_canon_sha256": "c4d67205f0c99f6225f6859480e72a999d2b7856089868bdbfe164600ea8db8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.00597",
    "kind": "arxiv",
    "version": 2
  }
}