Pith Number

pith:C6MCWUS4

pith:2017:C6MCWUS4LK2MTNSOSAOTIKT75Q

not attested not anchored not stored refs pending

A Faster Drop-in Implementation for Leaf-wise Exact Greedy Induction of Decision Tree Using Pre-sorted Deque

Jianbo Ye

arxiv:1712.06989 v2 · 2017-12-19 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C6MCWUS4LK2MTNSOSAOTIKT75Q}

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	2026-05-18T00:27:31.326154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17982b525c5ab4c9b64e901d342a7fec054a265c65342b427d4b51fe417a1b63

Aliases

arxiv: 1712.06989 · arxiv_version: 1712.06989v2 · doi: 10.48550/arxiv.1712.06989 · pith_short_12: C6MCWUS4LK2M · pith_short_16: C6MCWUS4LK2MTNSO · pith_short_8: C6MCWUS4

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/C6MCWUS4LK2MTNSOSAOTIKT75Q \
  | 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: 17982b525c5ab4c9b64e901d342a7fec054a265c65342b427d4b51fe417a1b63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bcdcf7dad0929107e58b7e95f3e9f4a9a9cd5b5f96c6d3071a60740008d6c33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-12-19T15:32:37Z",
    "title_canon_sha256": "c68af66d7071bcf696fabdb587455bb49e5a0ff969e9c3dbe348929aea6962ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06989",
    "kind": "arxiv",
    "version": 2
  }
}