Pith Number

pith:XIJQFWAT

pith:2026:XIJQFWATRQO52Y6PHJ4KI2O5F5

not attested not anchored not stored refs pending

Kernel of Partition Paths: A Unified Representation for Tree Ensembles

Nicolas Mahler

arxiv:2606.18853 v1 · 2026-06-17 · stat.ML · 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{XIJQFWATRQO52Y6PHJ4KI2O5F5}

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	2026-06-19T16:11:49.605989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba1302d8138c1ddd63cf3a78a469dd2f570a26049b54b3ecc6f2453ff4a79abd

Aliases

arxiv: 2606.18853 · arxiv_version: 2606.18853v1 · doi: 10.48550/arxiv.2606.18853 · pith_short_12: XIJQFWATRQO5 · pith_short_16: XIJQFWATRQO52Y6P · pith_short_8: XIJQFWAT

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/XIJQFWATRQO52Y6PHJ4KI2O5F5 \
  | 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: ba1302d8138c1ddd63cf3a78a469dd2f570a26049b54b3ecc6f2453ff4a79abd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "733a002510f9bb8056b961953a4e0063ab41b83f62d8315afafdfedd4b19e2d0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-06-17T09:34:02Z",
    "title_canon_sha256": "c2f8c3c566327735bfbf34016d7056453c6d90368930e6a9346bcf972e7b9d95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18853",
    "kind": "arxiv",
    "version": 1
  }
}