Pith Number

pith:3HNVJ7B7

pith:2025:3HNVJ7B7JSGNZZWZNCVEHIZ3AG

not attested not anchored not stored refs pending

ART: Distribution-Free and Model-Agnostic Changepoint Detection with Finite-Sample Guarantees

Changliang Zou, Guanghui Wang, Haoyu Geng, Xiaolong Cui, Zhaojun Wang

arxiv:2501.04475 v1 · 2025-01-08 · stat.ME · math.ST · 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{3HNVJ7B7JSGNZZWZNCVEHIZ3AG}

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	2026-07-05T09:58:35.843529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9db54fc3f4c8cdce6d968aa43a33b01b97591672e57b0f5afc89338f6ee4f36

Aliases

arxiv: 2501.04475 · arxiv_version: 2501.04475v1 · doi: 10.48550/arxiv.2501.04475 · pith_short_12: 3HNVJ7B7JSGN · pith_short_16: 3HNVJ7B7JSGNZZWZ · pith_short_8: 3HNVJ7B7

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/3HNVJ7B7JSGNZZWZNCVEHIZ3AG \
  | 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: d9db54fc3f4c8cdce6d968aa43a33b01b97591672e57b0f5afc89338f6ee4f36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3df25661db561b1cf1a7db6c5de40f92ef8da7e2981eb47d900d2f2d2859eeee",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-01-08T12:57:09Z",
    "title_canon_sha256": "169af7f646bac3129d0db7e9010db60e554c5d098780b78093b1e469c54001cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04475",
    "kind": "arxiv",
    "version": 1
  }
}