Pith Number

pith:DVITGJLQ

pith:2025:DVITGJLQTVX35FVQVI4V7AHG42

not attested not anchored not stored refs pending

Covariance scanning for adaptively optimal change point detection in high-dimensional linear models

Haeran Cho, Housen Li

arxiv:2507.02552 v4 · 2025-07-03 · math.ST · stat.ME · 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{DVITGJLQTVX35FVQVI4V7AHG42}

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	2026-06-02T03:04:33.277615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d513325709d6fbe96b0aa395f80e6e69fef5992745b9026dd61cee12b343297

Aliases

arxiv: 2507.02552 · arxiv_version: 2507.02552v4 · doi: 10.48550/arxiv.2507.02552 · pith_short_12: DVITGJLQTVX3 · pith_short_16: DVITGJLQTVX35FVQ · pith_short_8: DVITGJLQ

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/DVITGJLQTVX35FVQVI4V7AHG42 \
  | 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: 1d513325709d6fbe96b0aa395f80e6e69fef5992745b9026dd61cee12b343297

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88597b5e4abd8fe0ec1eb0ee9fcbe8d6e4b731e81caa94d9a0aec1790c0749af",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2025-07-03T11:53:31Z",
    "title_canon_sha256": "7d6d6e9baf64319e2c287ff02da55db920b106db6ca5d9e7f68f03e56986645e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02552",
    "kind": "arxiv",
    "version": 4
  }
}