Pith Number

pith:X4GPD7LM

pith:2018:X4GPD7LMMYEWCQ26BN777M3COE

not attested not anchored not stored refs pending

Minimax rate of testing in sparse linear regression

Alexandra Carpentier, Alexandre B. Tsybakov, La\"etitia Comminges, Olivier Collier, Yuhao Wang

arxiv:1804.06494 v3 · 2018-04-17 · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4GPD7LMMYEWCQ26BN777M3COE}

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	2026-05-18T00:03:41.403501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf0cf1fd6c660961435e0b7fffb362713c17df917abec31bb67b7e73b8ba70c2

Aliases

arxiv: 1804.06494 · arxiv_version: 1804.06494v3 · doi: 10.48550/arxiv.1804.06494 · pith_short_12: X4GPD7LMMYEW · pith_short_16: X4GPD7LMMYEWCQ26 · pith_short_8: X4GPD7LM

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/X4GPD7LMMYEWCQ26BN777M3COE \
  | 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: bf0cf1fd6c660961435e0b7fffb362713c17df917abec31bb67b7e73b8ba70c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15284aab296dfd840451d62fe94ffd8bc72ea5deb68d19a8a0054dd8d310f4f1",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-04-17T22:47:26Z",
    "title_canon_sha256": "a394754c712940fc82c9906d5f280c1a6dfcd51e917951654d97a77f07c1527e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06494",
    "kind": "arxiv",
    "version": 3
  }
}