Pith Number

pith:RTLX3XR5

pith:2015:RTLX3XR5ILL64OL7NUH4TXPV72

not attested not anchored not stored refs pending

Clustering categorical data via ensembling dissimilarity matrices

Bertrand Clarke, Jennifer Clarke, Saeid Amiri

arxiv:1506.07930 v1 · 2015-06-26 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTLX3XR5ILL64OL7NUH4TXPV72}

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	2026-05-18T00:34:53.058214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cd77dde3d42d7ee397f6d0fc9ddf5feaa2aa6d0f20597dce769e0125a611c8a

Aliases

arxiv: 1506.07930 · arxiv_version: 1506.07930v1 · doi: 10.48550/arxiv.1506.07930 · pith_short_12: RTLX3XR5ILL6 · pith_short_16: RTLX3XR5ILL64OL7 · pith_short_8: RTLX3XR5

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/RTLX3XR5ILL64OL7NUH4TXPV72 \
  | 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: 8cd77dde3d42d7ee397f6d0fc9ddf5feaa2aa6d0f20597dce769e0125a611c8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e058cc48b54a7c492a29674b1241944ab0a646010d6bfd0fc8f15757e50dbcd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-06-26T00:48:17Z",
    "title_canon_sha256": "82e76074f4c513896a99c768a421702ce26d9b1c49714371e2077ddf19d053c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07930",
    "kind": "arxiv",
    "version": 1
  }
}