Pith Number

pith:OHQNTTMZ

pith:2024:OHQNTTMZS2ELYTYYR6ZNXUMF4A

not attested not anchored not stored refs pending

Superfast Selection for Decision Tree Algorithms

Gopal Gupta, Huaduo Wang

arxiv:2405.20622 v2 · 2024-05-31 · 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{OHQNTTMZS2ELYTYYR6ZNXUMF4A}

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	2026-07-05T08:27:09.372591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71e0d9cd999688bc4f188fb2dbd185e01b134e29035c655edde0b9cb77b09107

Aliases

arxiv: 2405.20622 · arxiv_version: 2405.20622v2 · doi: 10.48550/arxiv.2405.20622 · pith_short_12: OHQNTTMZS2EL · pith_short_16: OHQNTTMZS2ELYTYY · pith_short_8: OHQNTTMZ

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/OHQNTTMZS2ELYTYYR6ZNXUMF4A \
  | 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: 71e0d9cd999688bc4f188fb2dbd185e01b134e29035c655edde0b9cb77b09107

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca4d7ec5dcc8f1a8798475c54bfee2d3d6d293c4a66dfe3dbf704331910b0d9e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-05-31T05:18:05Z",
    "title_canon_sha256": "a5efc5e172e532cebf658eba0e64e2fbea9971e7a6318eda4a794d0d26a96c0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.20622",
    "kind": "arxiv",
    "version": 2
  }
}