Pith Number

pith:6FCHHSZM

pith:2019:6FCHHSZMSS4TAKQSY45QF6LG52

not attested not anchored not stored refs pending

Distributed Correlation-Based Feature Selection in Spark

Amparo Alonso-Betanzos, Daniel Rodriguez, Luis de-Marcos, Raul-Jose Palma-Mendoza

arxiv:1901.11286 v1 · 2019-01-31 · cs.LG · cs.DC · 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{6FCHHSZMSS4TAKQSY45QF6LG52}

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	2026-05-17T23:55:02.270814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f14473cb2c94b9302a12c73b02f966ee927be880338ae8fa86f15dc67b4e79b3

Aliases

arxiv: 1901.11286 · arxiv_version: 1901.11286v1 · doi: 10.48550/arxiv.1901.11286 · pith_short_12: 6FCHHSZMSS4T · pith_short_16: 6FCHHSZMSS4TAKQS · pith_short_8: 6FCHHSZM

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/6FCHHSZMSS4TAKQSY45QF6LG52 \
  | 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: f14473cb2c94b9302a12c73b02f966ee927be880338ae8fa86f15dc67b4e79b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75e58a84ec4e368de15d0aad3776180062583f8a1d3c9fb869d5f69988ae8d16",
    "cross_cats_sorted": [
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-31T09:36:04Z",
    "title_canon_sha256": "863b0627f789bb8e471336169332cde269e3956111f029c6407ffbf5234300a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11286",
    "kind": "arxiv",
    "version": 1
  }
}