Pith Number

pith:YHM3LB2A

pith:2025:YHM3LB2APXLHKZVDGVBCSTY7NL

not attested not anchored not stored refs pending

Efficient distributional regression trees learning algorithms for calibrated non-parametric probabilistic forecasts

Guillaume Obozinski, Quentin Duchemin

arxiv:2502.05157 v3 · 2025-02-07 · cs.LG · 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{YHM3LB2APXLHKZVDGVBCSTY7NL}

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	2026-05-18T02:44:39.302898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1d9b587407dd67566a33542294f1f6ace5c065fe49c3e7c3f4c8ae2e096049c

Aliases

arxiv: 2502.05157 · arxiv_version: 2502.05157v3 · doi: 10.48550/arxiv.2502.05157 · pith_short_12: YHM3LB2APXLH · pith_short_16: YHM3LB2APXLHKZVD · pith_short_8: YHM3LB2A

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/YHM3LB2APXLHKZVDGVBCSTY7NL \
  | 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: c1d9b587407dd67566a33542294f1f6ace5c065fe49c3e7c3f4c8ae2e096049c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7580be5c815c14587e2b2c4c90e16c143f83d442318903630ba6171152cee062",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-07T18:39:35Z",
    "title_canon_sha256": "a5e33a515aaadc3637f13cdb310dcc0c39c30c8231c93c4b25f608950815358a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05157",
    "kind": "arxiv",
    "version": 3
  }
}