Pith Number

pith:FKU62FH2

pith:2026:FKU62FH2RKGUN7XWVMPYHIVLWO

not attested not anchored not stored refs pending

High-Dimensional Change Point Analysis for Temporally Dependent Data

Jixuan Liu, Le Zhou, Long Feng, Xiaoyi Wang

arxiv:2607.20828 v1 · 2026-07-23 · 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{FKU62FH2RKGUN7XWVMPYHIVLWO}

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	2026-07-24T00:23:36.700512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aa9ed14fa8a8d46fef6ab1f83a2abb3aab15dbc6d0e239aa181d9eaf03cd5a3

Aliases

arxiv: 2607.20828 · arxiv_version: 2607.20828v1 · doi: 10.48550/arxiv.2607.20828 · pith_short_12: FKU62FH2RKGU · pith_short_16: FKU62FH2RKGUN7XW · pith_short_8: FKU62FH2

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/FKU62FH2RKGUN7XWVMPYHIVLWO \
  | 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: 2aa9ed14fa8a8d46fef6ab1f83a2abb3aab15dbc6d0e239aa181d9eaf03cd5a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e25d296ae161fd44f4397fb1363cc2ff707a2ff1939726523d7ca9ba9754fea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-07-23T01:28:48Z",
    "title_canon_sha256": "d9d605d6a75ff2329efeae2879aa8c866297abd83df01975ecd9fa8f91047ef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20828",
    "kind": "arxiv",
    "version": 1
  }
}