Pith Number

pith:AKPQYZQE

pith:2014:AKPQYZQEHAPORFP2D7GJQ4AQ4G

not attested not anchored not stored refs pending

Feature Selection For High-Dimensional Clustering

Aarti Singh, Larry Wasserman, Martin Azizyan

arxiv:1406.2240 v1 · 2014-06-09 · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AKPQYZQEHAPORFP2D7GJQ4AQ4G}

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	2026-05-18T02:50:11.165202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

029f0c6604381ee895fa1fcc987010e1976b2c1b795a64494efe2cc2c983a61f

Aliases

arxiv: 1406.2240 · arxiv_version: 1406.2240v1 · doi: 10.48550/arxiv.1406.2240 · pith_short_12: AKPQYZQEHAPO · pith_short_16: AKPQYZQEHAPORFP2 · pith_short_8: AKPQYZQE

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/AKPQYZQEHAPORFP2D7GJQ4AQ4G \
  | 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: 029f0c6604381ee895fa1fcc987010e1976b2c1b795a64494efe2cc2c983a61f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d25cc844fd3c631fdc25660b6537e830ff6826b2552940feb2e6a18355cb8b61",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-06-09T16:57:51Z",
    "title_canon_sha256": "3d0045cd387663a4c5532e6eb09d14035667f80e88f57465af869b4ca1ace578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2240",
    "kind": "arxiv",
    "version": 1
  }
}