Pith Number

pith:5CXAJVO2

pith:2017:5CXAJVO2PFG2HZV4FFTDSWY7B4

not attested not anchored not stored refs pending

Efficient Decision Trees for Multi-class Support Vector Machines Using Entropy and Generalization Error Estimation

Boonserm Kijsirikul, Ken-ichi Fukui, Masayuki Numao, Patoomsiri Songsiri, Pittipol Kantavat

arxiv:1708.08231 v1 · 2017-08-28 · cs.LG · 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{5CXAJVO2PFG2HZV4FFTDSWY7B4}

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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	2026-05-18T00:36:36.622864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8ae04d5da794da3e6bc2966395b1f0f316aa692acfc568867f04b7e21e12fd2

Aliases

arxiv: 1708.08231 · arxiv_version: 1708.08231v1 · doi: 10.48550/arxiv.1708.08231 · pith_short_12: 5CXAJVO2PFG2 · pith_short_16: 5CXAJVO2PFG2HZV4 · pith_short_8: 5CXAJVO2

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/5CXAJVO2PFG2HZV4FFTDSWY7B4 \
  | 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: e8ae04d5da794da3e6bc2966395b1f0f316aa692acfc568867f04b7e21e12fd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5da6d89219378391f76aae0bdfd86f5c3cf4506847940ef6398dfd8dc14a113c",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-08-28T08:16:28Z",
    "title_canon_sha256": "5378fbc59889b45e8efb1a164b82823fa8d4ede7c1968fc75189251d805a84dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08231",
    "kind": "arxiv",
    "version": 1
  }
}