Pith Number

pith:ENWPKG2B

pith:2017:ENWPKG2BOZY4NFLGT7O5YJINLV

not attested not anchored not stored refs pending

Pruning and Nonparametric Multiple Change Point Detection

David Matteson, Nicholas James, Wenyu Zhang

arxiv:1709.06421 v1 · 2017-09-16 · 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{ENWPKG2BOZY4NFLGT7O5YJINLV}

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	2026-05-18T00:34:45.874352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

236cf51b417671c695669fdddc250d5d64b1e22cfbc945aa0ed8c0d9ca5cfc90

Aliases

arxiv: 1709.06421 · arxiv_version: 1709.06421v1 · doi: 10.48550/arxiv.1709.06421 · pith_short_12: ENWPKG2BOZY4 · pith_short_16: ENWPKG2BOZY4NFLG · pith_short_8: ENWPKG2B

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/ENWPKG2BOZY4NFLGT7O5YJINLV \
  | 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: 236cf51b417671c695669fdddc250d5d64b1e22cfbc945aa0ed8c0d9ca5cfc90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a659aa944cee7ffe8ea390a866dc122021cd134341f89157392c05eb3ac2a536",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-09-16T04:40:23Z",
    "title_canon_sha256": "670c77011c691b3d0904c6044868c6e2388b44c36a8dbc6feef1e3b7d2251843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06421",
    "kind": "arxiv",
    "version": 1
  }
}