Pith Number

pith:EEG3DYPL

pith:2026:EEG3DYPLJSQXHQ7VQZCZIQWDXN

not attested not anchored not stored refs pending

Recursive Multiple Change Point Detection of Nonstationary Time Series: Instability Tests, Estimation and Confidence Intervals

Leheng Cai, Zhou Zhou

arxiv:2608.13352 v1 · 2026-08-13 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EEG3DYPLJSQXHQ7VQZCZIQWDXN}

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	2026-08-14T01:04:16.788948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

210db1e1eb4ca173c3f586459442c3bb7b47024e83ccacb007ff0527e2eaff5d

Aliases

arxiv: 2608.13352 · arxiv_version: 2608.13352v1 · doi: 10.48550/arxiv.2608.13352 · pith_short_12: EEG3DYPLJSQX · pith_short_16: EEG3DYPLJSQXHQ7V · pith_short_8: EEG3DYPL

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/EEG3DYPLJSQXHQ7VQZCZIQWDXN \
  | 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: 210db1e1eb4ca173c3f586459442c3bb7b47024e83ccacb007ff0527e2eaff5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ff674cc66aed93f80736796fcb0245345af78ab3aef3f95389a0dddda98b12b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-08-13T15:18:01Z",
    "title_canon_sha256": "37a7588b3a7a054c84582edabf0ba866d5435a878318a15558e42ccfd4dc75b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.13352",
    "kind": "arxiv",
    "version": 1
  }
}