Pith Number

pith:CTAEYMVL

pith:2018:CTAEYMVLGYEWOTPOLIPXOWOYKF

not attested not anchored not stored refs pending

Automatic multi-objective based feature selection for classification

Genggeng Qin, Jing Wang, Michael Folkert, Shulong Li, Steve Jiang, Zhiguo Zhou

arxiv:1807.03236 v4 · 2018-07-09 · cs.CV · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTAEYMVLGYEWOTPOLIPXOWOYKF}

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	2026-05-17T23:54:07.196088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14c04c32ab3609674dee5a1f7759d8517969fd674bac9dfefeccf5435639e500

Aliases

arxiv: 1807.03236 · arxiv_version: 1807.03236v4 · doi: 10.48550/arxiv.1807.03236 · pith_short_12: CTAEYMVLGYEW · pith_short_16: CTAEYMVLGYEWOTPO · pith_short_8: CTAEYMVL

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/CTAEYMVLGYEWOTPOLIPXOWOYKF \
  | 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: 14c04c32ab3609674dee5a1f7759d8517969fd674bac9dfefeccf5435639e500

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "748e61d66c4bbf8e7319185bb8bcf3d0419de3f3b3cf1e70d3e7789609389b27",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-09T15:37:10Z",
    "title_canon_sha256": "500854d5f06ff1f0f0502f433ec5fb60d7f794ddef50e6258db1f55def1c25bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03236",
    "kind": "arxiv",
    "version": 4
  }
}