Pith Number

pith:OEDTS4GM

pith:2024:OEDTS4GM7OW63SVRH36BACNWDA

not attested not anchored not stored refs pending

A portmanteau test for multivariate non-stationary functional time series with an increasing number of lags

Holger Dette, Lujia Bai, Weichi Wu

arxiv:2501.00118 v2 · 2024-12-30 · stat.ME · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEDTS4GM7OW63SVRH36BACNWDA}

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	2026-06-26T01:15:43.166133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71073970ccfbadedcab13efc1009b61809c8b802bc0a6d55524599e729ae4dd5

Aliases

arxiv: 2501.00118 · arxiv_version: 2501.00118v2 · doi: 10.48550/arxiv.2501.00118 · pith_short_12: OEDTS4GM7OW6 · pith_short_16: OEDTS4GM7OW63SVR · pith_short_8: OEDTS4GM

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/OEDTS4GM7OW63SVRH36BACNWDA \
  | 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: 71073970ccfbadedcab13efc1009b61809c8b802bc0a6d55524599e729ae4dd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "391b2ade5b73c5aadf9f9d15fc0cff850b9c0a51de3ffc3a6a63121c38365490",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-12-30T19:34:06Z",
    "title_canon_sha256": "9b72367ae100f50115e8962c636828a2e3f9160152a19f12be5e6616822f82a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00118",
    "kind": "arxiv",
    "version": 2
  }
}