Pith Number

pith:IYWU65LJ

pith:2017:IYWU65LJI2EXGCSUJCMMZQGCWT

not attested not anchored not stored refs pending

A Tribe Competition-Based Genetic Algorithm for Feature Selection in Pattern Classification

Benteng Ma, Yong Xia

arxiv:1704.08818 v1 · 2017-04-28 · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IYWU65LJI2EXGCSUJCMMZQGCWT}

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	2026-05-18T00:45:25.205081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

462d4f75694689730a544898ccc0c2b4caf2f2249021daf61f019e4c2932bba4

Aliases

arxiv: 1704.08818 · arxiv_version: 1704.08818v1 · doi: 10.48550/arxiv.1704.08818 · pith_short_12: IYWU65LJI2EX · pith_short_16: IYWU65LJI2EXGCSU · pith_short_8: IYWU65LJ

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/IYWU65LJI2EXGCSUJCMMZQGCWT \
  | 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: 462d4f75694689730a544898ccc0c2b4caf2f2249021daf61f019e4c2932bba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "256f633ba7a7e617a6440165eea1ff65a692a61fd77e5ea53b4b13ebad7f0593",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-04-28T06:25:50Z",
    "title_canon_sha256": "ab5e9877367e9eb92502face4b63350fa1b2200e1e853cb1bb15940430b2aeea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08818",
    "kind": "arxiv",
    "version": 1
  }
}