Pith Number

pith:XSI5ARPY

pith:2024:XSI5ARPY4WRH5FPG62CIBAQ73O

not attested not anchored not stored refs pending

fastcpd: Fast Change Point Detection in R

Xianyang Zhang, Xingchi Li

arxiv:2404.05933 v1 · 2024-04-09 · stat.ME · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XSI5ARPY4WRH5FPG62CIBAQ73O}

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	2026-07-05T08:06:01.378323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc91d045f8e5a27e95e6f68480821fdbbb0b18fc131abbb117720a42ab98a694

Aliases

arxiv: 2404.05933 · arxiv_version: 2404.05933v1 · doi: 10.48550/arxiv.2404.05933 · pith_short_12: XSI5ARPY4WRH · pith_short_16: XSI5ARPY4WRH5FPG · pith_short_8: XSI5ARPY

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/XSI5ARPY4WRH5FPG62CIBAQ73O \
  | 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: bc91d045f8e5a27e95e6f68480821fdbbb0b18fc131abbb117720a42ab98a694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c37b6ef9c3a95b134cea2bc1c9af9125e397637f4b96828aa71fbf6d4e3c145",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-04-09T01:33:57Z",
    "title_canon_sha256": "96b0099259a5a1109c4c470594fd398914a741721a2b94b55f9657beabd28105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.05933",
    "kind": "arxiv",
    "version": 1
  }
}