Pith Number

pith:ERFMB7WQ

pith:2020:ERFMB7WQQAZMVKKBMON36ZHSQA

not attested not anchored not stored refs pending

An Evaluation of Change Point Detection Algorithms

Christopher K.I. Williams, Gerrit J.J. van den Burg

arxiv:2003.06222 v3 · 2020-03-13 · stat.ML · cs.LG · 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{ERFMB7WQQAZMVKKBMON36ZHSQA}

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.

Cited by

6 papers in Pith

Exploring Statistical Change Point Detection Techniques for Performance Anomaly Detection at Mozilla

Anomaly Detection and Root Cause Analysis for Microservice Systems

Generalized Stochastic Approximation of the Log-Likelihood Ratio for Robust Sequential Change-Point Detection

Accurate Evaluation of Quickest Changepoint Detectors via Non-parametric Survival Analysis

Receipt and verification

First computed	2026-07-05T03:56:13.737459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

244ac0fed08032caa941639bbf64f28001061956f93985327cce89cdfe3c420e

Aliases

arxiv: 2003.06222 · arxiv_version: 2003.06222v3 · doi: 10.48550/arxiv.2003.06222 · pith_short_12: ERFMB7WQQAZM · pith_short_16: ERFMB7WQQAZMVKKB · pith_short_8: ERFMB7WQ

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/ERFMB7WQQAZMVKKBMON36ZHSQA \
  | 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: 244ac0fed08032caa941639bbf64f28001061956f93985327cce89cdfe3c420e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06d28009ccb0e1c95ecb420a9c4c742c6a75ecc36508787e09f7e325deeca173",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-03-13T12:23:41Z",
    "title_canon_sha256": "0277b654438c43757c02cf82996fdbd3b09083cd15afd78e69278c4796156f38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06222",
    "kind": "arxiv",
    "version": 3
  }
}