Pith Number

pith:PDF7WFU5

pith:2014:PDF7WFU5ZXTCMSVE4UZT7JRSIG

not attested not anchored not stored refs pending

N$^3$LARS: Minimum Redundancy Maximum Relevance Feature Selection for Large and High-dimensional Data

Avishek Saha, Dawei Yin, Hua Ouyang, Makoto Yamada, Yi Chang

arxiv:1411.2331 v1 · 2014-11-10 · stat.ML · 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{PDF7WFU5ZXTCMSVE4UZT7JRSIG}

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	2026-05-18T02:38:07.809090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78cbfb169dcde6264aa4e5333fa632418853bf7154ce20a01f07dcd36fc93c1e

Aliases

arxiv: 1411.2331 · arxiv_version: 1411.2331v1 · doi: 10.48550/arxiv.1411.2331 · pith_short_12: PDF7WFU5ZXTC · pith_short_16: PDF7WFU5ZXTCMSVE · pith_short_8: PDF7WFU5

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/PDF7WFU5ZXTCMSVE4UZT7JRSIG \
  | 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: 78cbfb169dcde6264aa4e5333fa632418853bf7154ce20a01f07dcd36fc93c1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26eadf497c9ffebd9150e43aa0a64dd5a4ff27733cfd7e7734b8495cfea074a0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-11-10T05:43:28Z",
    "title_canon_sha256": "893a9a7311376e339265263b87828ffe93c84a3d348948bdf48097b6c7d50c93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2331",
    "kind": "arxiv",
    "version": 1
  }
}