Pith Number

pith:4VYBSOBV

pith:2016:4VYBSOBVUGOBQ3ZVXLTI7OZFWM

not attested not anchored not stored refs pending

An Information Theoretic Feature Selection Framework for Big Data under Apache Spark

Amparo Alonso-Betanzos, David Mart\'inez-Rego, Francisco Herrera, H\'ector Mouri\~no-Tal\'in, Jos\'e Manuel Ben\'itez, Sergio Ram\'irez-Gallego, Ver\'onica Bol\'on-Canedo

arxiv:1610.04154 v2 · 2016-10-13 · cs.AI · cs.DC · 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{4VYBSOBVUGOBQ3ZVXLTI7OZFWM}

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	2026-05-18T01:01:51.284766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e570193835a19c186f35bae68fbb25b32e1e04587e2a836ac5811e61d843276e

Aliases

arxiv: 1610.04154 · arxiv_version: 1610.04154v2 · doi: 10.48550/arxiv.1610.04154 · pith_short_12: 4VYBSOBVUGOB · pith_short_16: 4VYBSOBVUGOBQ3ZV · pith_short_8: 4VYBSOBV

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/4VYBSOBVUGOBQ3ZVXLTI7OZFWM \
  | 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: e570193835a19c186f35bae68fbb25b32e1e04587e2a836ac5811e61d843276e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71a2208ce6fd656d3180cbfc1f8855ded702096bd2a70bb3e3b809ebbbd99f07",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-10-13T16:17:07Z",
    "title_canon_sha256": "3e6359c63dcf83864c4c0375219243050281e7af2c4b8f975aff86aebeed7a00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04154",
    "kind": "arxiv",
    "version": 2
  }
}