Pith Number

pith:F66CRFOS

pith:2025:F66CRFOSFXU3INIDB7NTU6GK67

not attested not anchored not stored refs pending

GPT-HTree: A Decision Tree Framework Integrating Hierarchical Clustering and Large Language Models for Explainable Classification

Aaron Ontoyin Yin, Fuat Alican, Te Pei, Yigit Ihlamur

arxiv:2501.13743 v1 · 2025-01-23 · 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{F66CRFOSFXU3INIDB7NTU6GK67}

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	2026-07-05T10:04:33.369347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fbc2895d22de9b435030fdb3a78caf7c7a867ebeebbceb2b2edc7962607c96b

Aliases

arxiv: 2501.13743 · arxiv_version: 2501.13743v1 · doi: 10.48550/arxiv.2501.13743 · pith_short_12: F66CRFOSFXU3 · pith_short_16: F66CRFOSFXU3INID · pith_short_8: F66CRFOS

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/F66CRFOSFXU3INIDB7NTU6GK67 \
  | 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: 2fbc2895d22de9b435030fdb3a78caf7c7a867ebeebbceb2b2edc7962607c96b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45b43a7edca62eeca8d29b62043c29bd2e3aa9aee0c1775880ef9e3c2b780b97",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-23T15:18:22Z",
    "title_canon_sha256": "02f6043658f65a5408e565ad6039a71acdec8978525a3cc9c0b493fda5b5100b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13743",
    "kind": "arxiv",
    "version": 1
  }
}