Pith Number

pith:PNBFTB3Z

pith:2023:PNBFTB3ZC4KULDRIL42LCZNQCD

not attested not anchored not stored refs pending

Optimizing Hyperparameters with Conformal Quantile Regression

Aaron Klein, Cedric Archambeau, David Salinas, Jacek Golebiowski, Matthias Seeger

arxiv:2305.03623 v1 · 2023-05-05 · 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{PNBFTB3ZC4KULDRIL42LCZNQCD}

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	2026-07-05T06:07:25.390514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b425987791715458e285f34b165b010ece618f5ba40a8cbd0d83466d6469b5f

Aliases

arxiv: 2305.03623 · arxiv_version: 2305.03623v1 · doi: 10.48550/arxiv.2305.03623 · pith_short_12: PNBFTB3ZC4KU · pith_short_16: PNBFTB3ZC4KULDRI · pith_short_8: PNBFTB3Z

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/PNBFTB3ZC4KULDRIL42LCZNQCD \
  | 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: 7b425987791715458e285f34b165b010ece618f5ba40a8cbd0d83466d6469b5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f8d83b86eedeffae97a2d1699665e7a4f365577a2f9f2b6e7988949205eb3c",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-05T15:33:39Z",
    "title_canon_sha256": "708a7838ce4007ef3141d82b25b673340a906819a12e7fccfb8cd862a2f4257a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.03623",
    "kind": "arxiv",
    "version": 1
  }
}