Pith Number

pith:4JF6TQVY

pith:2026:4JF6TQVYEKQJ656UZKPX42VR3Y

not attested not anchored not stored refs pending

Adaptable High-Dimensional Change Point Detection via Ridge Regularization

Haoran Li, Haotian Xu

arxiv:2605.24838 v1 · 2026-05-24 · 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{4JF6TQVYEKQJ656UZKPX42VR3Y}

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	2026-05-26T01:04:01.162352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e24be9c2b822a09f77d4ca9f7e6ab1de25ccf70a958f48216689889d88ae84c5

Aliases

arxiv: 2605.24838 · arxiv_version: 2605.24838v1 · doi: 10.48550/arxiv.2605.24838 · pith_short_12: 4JF6TQVYEKQJ · pith_short_16: 4JF6TQVYEKQJ656U · pith_short_8: 4JF6TQVY

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/4JF6TQVYEKQJ656UZKPX42VR3Y \
  | 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: e24be9c2b822a09f77d4ca9f7e6ab1de25ccf70a958f48216689889d88ae84c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b35ab2b7ba8849ac090220591f7c4c80f19e65092c9c80818915af3a20add114",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-05-24T03:07:56Z",
    "title_canon_sha256": "3d48f4c9338817cbf724f2010b157657229be51d6029e31779c991ed60f596b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24838",
    "kind": "arxiv",
    "version": 1
  }
}