Pith Number

pith:SHDF5R6D

pith:2024:SHDF5R6D6K2QPDROA7YTXLMJPZ

not attested not anchored not stored refs pending

Ranking Perspective for Tree-based Methods with Applications to Symbolic Feature Selection

Hengrui Luo, Meng Li

arxiv:2410.02623 v1 · 2024-10-03 · math.ST · cs.NA · math.NA · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHDF5R6D6K2QPDROA7YTXLMJPZ}

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	2026-07-05T09:15:23.597991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91c65ec7c3f2b5078e2e07f13bad897e7a461638ca03fd761910d38fe67b0d00

Aliases

arxiv: 2410.02623 · arxiv_version: 2410.02623v1 · doi: 10.48550/arxiv.2410.02623 · pith_short_12: SHDF5R6D6K2Q · pith_short_16: SHDF5R6D6K2QPDRO · pith_short_8: SHDF5R6D

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/SHDF5R6D6K2QPDROA7YTXLMJPZ \
  | 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: 91c65ec7c3f2b5078e2e07f13bad897e7a461638ca03fd761910d38fe67b0d00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d9c112593ced079e3cee23ac1bb9bfe6647b038c919f66bae8ee8ebfc90165d",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2024-10-03T16:03:39Z",
    "title_canon_sha256": "c6520abffc381c685ac915b14b0ed0600057465dabbc6d809253161662059718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.02623",
    "kind": "arxiv",
    "version": 1
  }
}