Pith Number

pith:OVJZ5K7E

pith:2021:OVJZ5K7EWQVAQ23CIHYKYTTO62

not attested not anchored not stored refs pending

Modeling Portfolios with Leptokurtic and Dependent Risk Factors

Gianmarco Vacca, Maria Grazia Zoia, Piero Quatto

arxiv:2106.04218 v1 · 2021-06-08 · econ.EM · q-fin.PM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVJZ5K7EWQVAQ23CIHYKYTTO62}

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.

Cited by

1 paper in Pith

Optical images of the Kerr-Sen black hole and thin accretion disk

Receipt and verification

First computed	2026-07-05T02:47:13.450366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75539eabe4b42a086b6241f0ac4e6ef69b7ca0b7668ea03142aba5289171e9a2

Aliases

arxiv: 2106.04218 · arxiv_version: 2106.04218v1 · doi: 10.48550/arxiv.2106.04218 · pith_short_12: OVJZ5K7EWQVA · pith_short_16: OVJZ5K7EWQVAQ23C · pith_short_8: OVJZ5K7E

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/OVJZ5K7EWQVAQ23CIHYKYTTO62 \
  | 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: 75539eabe4b42a086b6241f0ac4e6ef69b7ca0b7668ea03142aba5289171e9a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff17023caff890e5120223276727cca87f5f14a6b62d782b83f573db899a2bf0",
    "cross_cats_sorted": [
      "q-fin.PM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2021-06-08T09:57:46Z",
    "title_canon_sha256": "902124f58b99a449193cefca3ddcc8ad4a5e92e8d607043b0f4a1846c6e7d231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.04218",
    "kind": "arxiv",
    "version": 1
  }
}