Pith Number

pith:P6GF43PC

pith:2020:P6GF43PC6PVMNBRCAJWX2EC2SO

not attested not anchored not stored refs pending

Time-Varying Gaussian-Cauchy Mixture Models for Financial Risk Management

Fred Huffer, Minjing Tao, Shuguang Zhang, Xu-Feng Niu

arxiv:2002.06102 v1 · 2020-02-14 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P6GF43PC6PVMNBRCAJWX2EC2SO}

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	2026-07-05T00:40:49.999981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f8c5e6de2f3eac68622026d7d105a93b3bedf98121d2e7ddd0b43fed779f5ac

Aliases

arxiv: 2002.06102 · arxiv_version: 2002.06102v1 · doi: 10.48550/arxiv.2002.06102 · pith_short_12: P6GF43PC6PVM · pith_short_16: P6GF43PC6PVMNBRC · pith_short_8: P6GF43PC

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/P6GF43PC6PVMNBRCAJWX2EC2SO \
  | 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: 7f8c5e6de2f3eac68622026d7d105a93b3bedf98121d2e7ddd0b43fed779f5ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c52c5a7e3a65b7bf17ec9950f7241df1c296909842a0a19c5654a4c83313d136",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2020-02-14T16:13:09Z",
    "title_canon_sha256": "9c65eedf096e737365760abfffd660f725f0eb0b57f1e7f5ec39ec8033fdf71d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06102",
    "kind": "arxiv",
    "version": 1
  }
}