Pith Number

pith:4KPOZ2MM

pith:2009:4KPOZ2MMRRGII3PCZNTPCOFZF4

not attested not anchored not stored refs pending

Numerical Comparison of Cusum and Shiryaev-Roberts Procedures for Detecting Changes in Distributions

Aleksey S. Polunchenko, Alexander G. Tartakovsky, George V. Moustakides

arxiv:0908.4119 v1 · 2009-08-28 · 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{4KPOZ2MMRRGII3PCZNTPCOFZF4}

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	2026-05-18T04:13:07.199781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e29eece98c8c4c846de2cb66f138b92f0e2adacd906a7445bbc55bc5775f3beb

Aliases

arxiv: 0908.4119 · arxiv_version: 0908.4119v1 · doi: 10.48550/arxiv.0908.4119 · pith_short_12: 4KPOZ2MMRRGI · pith_short_16: 4KPOZ2MMRRGII3PC · pith_short_8: 4KPOZ2MM

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/4KPOZ2MMRRGII3PCZNTPCOFZF4 \
  | 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: e29eece98c8c4c846de2cb66f138b92f0e2adacd906a7445bbc55bc5775f3beb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7af209e27ef2bc1a2e2e52953f5008df682510a56351f2b1135d0f6058b63956",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2009-08-28T00:44:32Z",
    "title_canon_sha256": "a8d40421f64544667669731a1cb7e6a6d1e55624cad64666ced30d62ee215c83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.4119",
    "kind": "arxiv",
    "version": 1
  }
}