Pith Number

pith:ALYDN4U3

pith:2025:ALYDN4U3ZNIBGM7LONN7FDNZCJ

not attested not anchored not stored refs pending

KNN and K-means in Gini Prametric Spaces

Arthur Charpentier, Cassandra Mussard, St\'ephane Mussard

arxiv:2501.18028 v3 · 2025-01-29 · 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{ALYDN4U3ZNIBGM7LONN7FDNZCJ}

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.

Cited by

1 paper in Pith

Optimizing Multidimensional Scaling in Gini Metric Spaces

Receipt and verification

First computed	2026-07-05T11:59:10.647330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02f036f29bcb501333eb735bf28db9126d8b1d9addb1cacf1e9401f7f2a71f9c

Aliases

arxiv: 2501.18028 · arxiv_version: 2501.18028v3 · doi: 10.48550/arxiv.2501.18028 · pith_short_12: ALYDN4U3ZNIB · pith_short_16: ALYDN4U3ZNIBGM7L · pith_short_8: ALYDN4U3

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/ALYDN4U3ZNIBGM7LONN7FDNZCJ \
  | 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: 02f036f29bcb501333eb735bf28db9126d8b1d9addb1cacf1e9401f7f2a71f9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be0e6b2aa8873aee0fde4982d424c18e5fc36fb92182c6ff447f4c25076d920e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-29T22:35:50Z",
    "title_canon_sha256": "850b2c25d0733464022cc2491c8d2346b22af8bbbb39f7d9fa5d956f961ee80f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18028",
    "kind": "arxiv",
    "version": 3
  }
}