Pith Number

pith:23BBQ2HY

pith:2023:23BBQ2HYJ4LUU7FILAPGEA3HNM

not attested not anchored not stored refs pending

Fuzzy clustering of ordinal time series based on two novel distances with economic applications

\'Angel L\'opez Oriona, Christian Weiss, Jos\'e Antonio Vilar

arxiv:2304.12249 v1 · 2023-04-24 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23BBQ2HYJ4LUU7FILAPGEA3HNM}

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	2026-07-05T06:03:49.564297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6c21868f84f174a7ca8581e6203676b235d1e9620b8693c4ba2d9bae766d635

Aliases

arxiv: 2304.12249 · arxiv_version: 2304.12249v1 · doi: 10.48550/arxiv.2304.12249 · pith_short_12: 23BBQ2HYJ4LU · pith_short_16: 23BBQ2HYJ4LUU7FI · pith_short_8: 23BBQ2HY

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/23BBQ2HYJ4LUU7FILAPGEA3HNM \
  | 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: d6c21868f84f174a7ca8581e6203676b235d1e9620b8693c4ba2d9bae766d635

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92df442c186aae0af317f764672c9173f90e3bd6c2e7088df1b546e0e3c6860e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-04-24T16:39:22Z",
    "title_canon_sha256": "c7085c25b67fd464f374c44f26fd0a7ccc2b5f00e36c1608d98736b89b7f421f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.12249",
    "kind": "arxiv",
    "version": 1
  }
}