Pith Number

pith:FMATDNX4

pith:2017:FMATDNX4Z3G46WQCQSIEURMUZW

not attested not anchored not stored refs pending

Tree Ensembles with Rule Structured Horseshoe Regularization

Malte Nalenz, Mattias Villani

arxiv:1702.05008 v2 · 2017-02-16 · stat.ME · 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{FMATDNX4Z3G46WQCQSIEURMUZW}

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	2026-05-18T00:23:17.067062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b0131b6fccecdcf5a0284904a4594cd8f30df375d8e57a0549dfbb15af0bd38

Aliases

arxiv: 1702.05008 · arxiv_version: 1702.05008v2 · doi: 10.48550/arxiv.1702.05008 · pith_short_12: FMATDNX4Z3G4 · pith_short_16: FMATDNX4Z3G46WQC · pith_short_8: FMATDNX4

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/FMATDNX4Z3G46WQCQSIEURMUZW \
  | 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: 2b0131b6fccecdcf5a0284904a4594cd8f30df375d8e57a0549dfbb15af0bd38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fd38f5079b00b09447f2f6182e94f5bc3b9133c22451e4e84d5d2f797540d92",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-02-16T15:16:27Z",
    "title_canon_sha256": "607e0b0db6714944acdd4f67db91efba509651e7b5e53744dfa55bd0285df220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05008",
    "kind": "arxiv",
    "version": 2
  }
}