Pith Number

pith:PUVMMSJW

pith:2026:PUVMMSJWWC4O6OT6YDQ2N7NSSU

not attested not anchored not stored refs pending

ERICA: Quantifying Replicability of Cluster Analysis

Manuel A. Rivas, Robert Tibshirani, Siamak K. Sorooshyari

arxiv:2606.00302 v1 · 2026-05-29 · 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{PUVMMSJWWC4O6OT6YDQ2N7NSSU}

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	2026-06-02T01:03:51.107896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d2ac64936b0b8ef3a7ec0e1a6fdb29500c8589fd0801cc908e352084821befa

Aliases

arxiv: 2606.00302 · arxiv_version: 2606.00302v1 · doi: 10.48550/arxiv.2606.00302 · pith_short_12: PUVMMSJWWC4O · pith_short_16: PUVMMSJWWC4O6OT6 · pith_short_8: PUVMMSJW

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/PUVMMSJWWC4O6OT6YDQ2N7NSSU \
  | 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: 7d2ac64936b0b8ef3a7ec0e1a6fdb29500c8589fd0801cc908e352084821befa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12aebd9fe151c44a998563e84aa30421a6dc6485fbc68ff89d35d3c421bb0c1e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-05-29T19:31:26Z",
    "title_canon_sha256": "f573c7c71327dd6e3983238bd1996e317d94bdff8b18b2745a6b81cf4e9d0b60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00302",
    "kind": "arxiv",
    "version": 1
  }
}