Pith Number

pith:3OWMTJAB

pith:2026:3OWMTJABWMF5P4TP2CNQLDWO22

not attested not anchored not stored refs pending

Cluster-Adaptive Feature Extraction and its Theoretical Foundation with Minkowski Weighted k-Means

Renato Cordeiro de Amorim, Vladimir Makarenkov

arxiv:2603.25958 v2 · 2026-03-26 · 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{3OWMTJABWMF5P4TP2CNQLDWO22}

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	2026-05-22T01:04:00.830233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbacc9a401b30bd7f26fd09b058eced69dd789ce517b6b5ab1673ad01db572bf

Aliases

arxiv: 2603.25958 · arxiv_version: 2603.25958v2 · doi: 10.48550/arxiv.2603.25958 · pith_short_12: 3OWMTJABWMF5 · pith_short_16: 3OWMTJABWMF5P4TP · pith_short_8: 3OWMTJAB

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/3OWMTJABWMF5P4TP2CNQLDWO22 \
  | 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: dbacc9a401b30bd7f26fd09b058eced69dd789ce517b6b5ab1673ad01db572bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1908251d71aa00c478bc69330d319a55fde1154422e79cd2358d7f6357f39c50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-03-26T22:57:47Z",
    "title_canon_sha256": "0da72e6a8dc6601da181d44b7af49ae2738c2223c9455b6ef4127fabb6b0973a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.25958",
    "kind": "arxiv",
    "version": 2
  }
}