Pith Number

pith:IH2I4R2C

pith:2025:IH2I4R2C4A5BBFX3G7MKZ34RUF

not attested not anchored not stored refs pending

Enhance Learning Efficiency of Oblique Decision Tree via Feature Concatenation

Baoliu Ye, Bin Tang, Shen-Huan Lyu, Yanyan Wang, Yi-Xiao He, Zhihao Qu

arxiv:2502.00465 v1 · 2025-02-01 · 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{IH2I4R2C4A5BBFX3G7MKZ34RUF}

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	2026-07-05T10:08:34.060080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41f48e4742e03a1096fb37d8acef91a14ce1e6d8f06b5233417dab142d52c47a

Aliases

arxiv: 2502.00465 · arxiv_version: 2502.00465v1 · doi: 10.48550/arxiv.2502.00465 · pith_short_12: IH2I4R2C4A5B · pith_short_16: IH2I4R2C4A5BBFX3 · pith_short_8: IH2I4R2C

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/IH2I4R2C4A5BBFX3G7MKZ34RUF \
  | 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: 41f48e4742e03a1096fb37d8acef91a14ce1e6d8f06b5233417dab142d52c47a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f316dc08447558a96ae1b9fc1786f8bd912943cd922f81d91c2bdd1ee80dcbe9",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-01T15:49:18Z",
    "title_canon_sha256": "c34b764a24de4d648d62947e6754141acec9533d487028012b2fdd03d11f120c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00465",
    "kind": "arxiv",
    "version": 1
  }
}