Pith Number

pith:G73IJQXR

pith:2018:G73IJQXRLFNB7YKO6KAWKY7FXR

not attested not anchored not stored refs pending

A Fuzzy-Rough based Binary Shuffled Frog Leaping Algorithm for Feature Selection

Chang Wook Ahn, Javad Rahimipour Anaraki, Mahdi Eftekhari, Saeed Samet

arxiv:1808.00068 v1 · 2018-07-31 · cs.LG · cs.AI · 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{G73IJQXRLFNB7YKO6KAWKY7FXR}

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	2026-05-18T00:00:08.236394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37f684c2f1595a1fe14ef2816563e5bc76ce58d8fa50f006dced6863270e0dff

Aliases

arxiv: 1808.00068 · arxiv_version: 1808.00068v1 · doi: 10.48550/arxiv.1808.00068 · pith_short_12: G73IJQXRLFNB · pith_short_16: G73IJQXRLFNB7YKO · pith_short_8: G73IJQXR

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/G73IJQXRLFNB7YKO6KAWKY7FXR \
  | 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: 37f684c2f1595a1fe14ef2816563e5bc76ce58d8fa50f006dced6863270e0dff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0135feb28ff19df798e82389e7456872f884afdb9505bca4fd17f54a93129b2",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-31T20:38:19Z",
    "title_canon_sha256": "343a28f89261a4b04fe906c7cff15f325bc9a34e4f333e538e5ac51d883da917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00068",
    "kind": "arxiv",
    "version": 1
  }
}