Pith Number

pith:UVQRJPPT

pith:2019:UVQRJPPTBP2VE6RV7BGSJ3F6UP

not attested not anchored not stored refs pending

Clustering piecewise stationary processes

Azadeh Khaleghi, Daniil Ryabko

arxiv:1906.10921 v1 · 2019-06-26 · stat.ML · cs.LG · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVQRJPPTBP2VE6RV7BGSJ3F6UP}

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	2026-05-17T23:42:10.530854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a56114bdf30bf5527a35f84d24ecbea3c9a92baeca0cac8317ba9ac3759e8f98

Aliases

arxiv: 1906.10921 · arxiv_version: 1906.10921v1 · doi: 10.48550/arxiv.1906.10921 · pith_short_12: UVQRJPPTBP2V · pith_short_16: UVQRJPPTBP2VE6RV · pith_short_8: UVQRJPPT

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/UVQRJPPTBP2VE6RV7BGSJ3F6UP \
  | 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: a56114bdf30bf5527a35f84d24ecbea3c9a92baeca0cac8317ba9ac3759e8f98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "140fcfff9b80448da1016da10d79d24b28ec3f13696c1f41b43acf6af16c0936",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-06-26T09:01:29Z",
    "title_canon_sha256": "cc64f3c675e6bb15b846d1570c4471a37a2360c78e550a4f0f1b2918719c8d7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10921",
    "kind": "arxiv",
    "version": 1
  }
}