Pith Number

pith:S24TDJMS

pith:2026:S24TDJMS32OJNEFSJUY2GRT6KD

not attested not anchored not stored refs pending

A Frequentist Approach to Change Point Detection: Methods and Applications

Debanjana Datta

arxiv:2607.13852 v1 · 2026-07-15 · 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{S24TDJMS32OJNEFSJUY2GRT6KD}

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	2026-07-16T01:23:09.797435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96b931a592de9c9690b24d31a3467e50cf61f3dd77e633227d7d34350c82a40f

Aliases

arxiv: 2607.13852 · arxiv_version: 2607.13852v1 · doi: 10.48550/arxiv.2607.13852 · pith_short_12: S24TDJMS32OJ · pith_short_16: S24TDJMS32OJNEFS · pith_short_8: S24TDJMS

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/S24TDJMS32OJNEFSJUY2GRT6KD \
  | 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: 96b931a592de9c9690b24d31a3467e50cf61f3dd77e633227d7d34350c82a40f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4fd23e5df7c8c7c1ef5d1820edad41eeff55fca5bf3fa51732c3a57c60df3eb",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-07-15T13:59:53Z",
    "title_canon_sha256": "6fe33b8fba46f4807300fb6cc3a2e515da5ec7ff52bb4c71f8b915eaedade318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13852",
    "kind": "arxiv",
    "version": 1
  }
}