Pith Number

pith:GJKPADS7

pith:2026:GJKPADS7MEA64IBXCCJ42WBKUC

not attested not anchored not stored refs pending

Change-point estimation for Weibull time series with copula-based Markov models

Chi-Yang Chiu, Li-Hsien Sun, Ning Ning, Yi-Ling Huang, Zong-Yuan Huang

arxiv:2605.29541 v1 · 2026-05-28 · stat.ME · 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{GJKPADS7MEA64IBXCCJ42WBKUC}

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	2026-05-29T01:05:46.111741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3254f00e5f6101ee20371093cd582aa097d2238ad87c8908e0aecd5649cc5447

Aliases

arxiv: 2605.29541 · arxiv_version: 2605.29541v1 · doi: 10.48550/arxiv.2605.29541 · pith_short_12: GJKPADS7MEA6 · pith_short_16: GJKPADS7MEA64IBX · pith_short_8: GJKPADS7

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/GJKPADS7MEA64IBXCCJ42WBKUC \
  | 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: 3254f00e5f6101ee20371093cd582aa097d2238ad87c8908e0aecd5649cc5447

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c757dc1e5d73951a60eb935d0f65af0ba20137dd70b1cef4ad9f3a10a3a5ec77",
    "cross_cats_sorted": [
      "q-fin.ST"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-05-28T07:55:36Z",
    "title_canon_sha256": "ace9591d3797dd7e52cd4ea7e0d27773385d8d31eb5766d82406d9547006e120"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29541",
    "kind": "arxiv",
    "version": 1
  }
}