Pith Number

pith:PUDXJVSS

pith:2017:PUDXJVSSKTMJUHJBVC445TW7QG

not attested not anchored not stored refs pending

Time Series Copulas for Heteroskedastic Data

Michael S. Smith, Rub\'en Loaiza-Maya, Worapree Maneesoonthorn

arxiv:1701.07152 v1 · 2017-01-25 · stat.AP · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUDXJVSSKTMJUHJBVC445TW7QG}

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	2026-05-18T00:52:07.341070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d0774d65254d89a1d21a8b9cecedf818a21a0d2559f51e98ad588d438eda59b

Aliases

arxiv: 1701.07152 · arxiv_version: 1701.07152v1 · doi: 10.48550/arxiv.1701.07152 · pith_short_12: PUDXJVSSKTMJ · pith_short_16: PUDXJVSSKTMJUHJB · pith_short_8: PUDXJVSS

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/PUDXJVSSKTMJUHJBVC445TW7QG \
  | 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: 7d0774d65254d89a1d21a8b9cecedf818a21a0d2559f51e98ad588d438eda59b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55799506df02691490d71354e39e353fc56e5af9d468ef688cea73f046a868b3",
    "cross_cats_sorted": [
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-01-25T04:01:35Z",
    "title_canon_sha256": "e671b537c41600d3127fc390d98eb66355bd31ec1095f4e645bf97e96b76c11a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07152",
    "kind": "arxiv",
    "version": 1
  }
}