Pith Number

pith:NTNOSIQZ

pith:2026:NTNOSIQZQK43ZADIUDPXIYKFSN

not attested not anchored not stored refs pending

An Efficient Likelihood Ratio Test for Online Changepoint Detection in the Presence of Autocorrelation

Gaetano Romano, Idris A. Eckley, Paul Fearnhead, Yuntang Fan

arxiv:2607.16106 v1 · 2026-07-17 · stat.ME · stat.CO · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTNOSIQZQK43ZADIUDPXIYKFSN}

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	2026-07-20T02:19:33.408906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cdae9221982b9bc8068a0df746145934288c917cbd2a3c3ee86e1837a7a4f24

Aliases

arxiv: 2607.16106 · arxiv_version: 2607.16106v1 · doi: 10.48550/arxiv.2607.16106 · pith_short_12: NTNOSIQZQK43 · pith_short_16: NTNOSIQZQK43ZADI · pith_short_8: NTNOSIQZ

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/NTNOSIQZQK43ZADIUDPXIYKFSN \
  | 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: 6cdae9221982b9bc8068a0df746145934288c917cbd2a3c3ee86e1837a7a4f24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeb620afef1ddd5fa2413cc223111ec79d2aedf69b398483d063c724adc56175",
    "cross_cats_sorted": [
      "stat.CO",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-07-17T16:40:30Z",
    "title_canon_sha256": "bfe1380aaec54822505cab71f1149fdc61d72c865f961343557b4f8820d122e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16106",
    "kind": "arxiv",
    "version": 1
  }
}