Pith Number

pith:O5YSJ363

pith:2026:O5YSJ363KVMYTYUSCCJ6OULMS2

not attested not anchored not stored refs pending

An Empirical Study of Feature Selection Granularity

Arthur Zimek, Muhammad Rajabinasab

arxiv:2607.24145 v1 · 2026-07-27 · 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{O5YSJ363KVMYTYUSCCJ6OULMS2}

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	2026-07-28T01:23:47.085243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

777124efdb555989e2921093e7516c96868be528b4f2e88060d0e00db64ce4cb

Aliases

arxiv: 2607.24145 · arxiv_version: 2607.24145v1 · doi: 10.48550/arxiv.2607.24145 · pith_short_12: O5YSJ363KVMY · pith_short_16: O5YSJ363KVMYTYUS · pith_short_8: O5YSJ363

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/O5YSJ363KVMYTYUSCCJ6OULMS2 \
  | 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: 777124efdb555989e2921093e7516c96868be528b4f2e88060d0e00db64ce4cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5429d55e0ebfb9cf69137be33d9fdfb0cdb43f0377915ca2231968fbf2ce8653",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-27T08:24:40Z",
    "title_canon_sha256": "0a8f06c7f2235f6d8968469d3439699ed5f503d1298b341fe135da681d266451"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24145",
    "kind": "arxiv",
    "version": 1
  }
}