Pith Number

pith:CUUJXHKX

pith:2016:CUUJXHKXI5ZRSPVG25TOZYFN3O

not attested not anchored not stored refs pending

Unsupervised Feature Selection Based on the Morisita Estimator of Intrinsic Dimension

Jean Golay, Mikhail Kanevski

arxiv:1608.05581 v5 · 2016-08-19 · 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{CUUJXHKXI5ZRSPVG25TOZYFN3O}

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	2026-05-18T00:43:09.232435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15289b9d574773193ea6d766ece0addbb6b904f78f65984a01e3d62b80f464a9

Aliases

arxiv: 1608.05581 · arxiv_version: 1608.05581v5 · doi: 10.48550/arxiv.1608.05581 · pith_short_12: CUUJXHKXI5ZR · pith_short_16: CUUJXHKXI5ZRSPVG · pith_short_8: CUUJXHKX

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/CUUJXHKXI5ZRSPVG25TOZYFN3O \
  | 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: 15289b9d574773193ea6d766ece0addbb6b904f78f65984a01e3d62b80f464a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cbba49ebd767427540b5e19bcd8fc683a6abb74a5ece17ff4a405691f73e097",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-08-19T12:28:21Z",
    "title_canon_sha256": "0a13fcda50a3439e22eba14c93868c98f74617c28904bab5ee7bacc33a99d010"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05581",
    "kind": "arxiv",
    "version": 5
  }
}