Pith Number

pith:5O3KZPUQ

pith:2019:5O3KZPUQ6XEUAKHJEAT7EBSMHI

not attested not anchored not stored refs pending

Minimax experimental design: Bridging the gap between statistical and worst-case approaches to least squares regression

Kenneth L. Clarkson, Manfred K. Warmuth, Michael W. Mahoney, Micha{\l} Derezi\'nski

arxiv:1902.00995 v1 · 2019-02-04 · 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{5O3KZPUQ6XEUAKHJEAT7EBSMHI}

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	2026-05-17T23:54:51.680429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebb6acbe90f5c94028e92027f2064c3a1325242bc09413d6c24296ed7fa3bfb3

Aliases

arxiv: 1902.00995 · arxiv_version: 1902.00995v1 · doi: 10.48550/arxiv.1902.00995 · pith_short_12: 5O3KZPUQ6XEU · pith_short_16: 5O3KZPUQ6XEUAKHJ · pith_short_8: 5O3KZPUQ

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/5O3KZPUQ6XEUAKHJEAT7EBSMHI \
  | 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: ebb6acbe90f5c94028e92027f2064c3a1325242bc09413d6c24296ed7fa3bfb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "748ba856114d00d72ef5bed17b2c8387aa1b36d14fa6e25148429b0c28b93e0e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-04T00:16:32Z",
    "title_canon_sha256": "3e295dc0f76a84c6ed4de334c09f2cadf45f6de7ffaec7beb633cf0731304fa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00995",
    "kind": "arxiv",
    "version": 1
  }
}