Pith Number

pith:D5MHHAET

pith:2013:D5MHHAET4FGSSL64OG3Z34DUCV

not attested not anchored not stored refs pending

Adaptive estimation under single-index constraint in a regression model

Nora Serdyukova, Oleg Lepski

arxiv:1304.7668 v2 · 2013-04-29 · math.ST · math.PR · 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{D5MHHAET4FGSSL64OG3Z34DUCV}

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	2026-05-18T03:00:58.872382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f58738093e14d292fdc71b79df0741549e1ffd667947738dac81df435822335

Aliases

arxiv: 1304.7668 · arxiv_version: 1304.7668v2 · doi: 10.48550/arxiv.1304.7668 · pith_short_12: D5MHHAET4FGS · pith_short_16: D5MHHAET4FGSSL64 · pith_short_8: D5MHHAET

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/D5MHHAET4FGSSL64OG3Z34DUCV \
  | 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: 1f58738093e14d292fdc71b79df0741549e1ffd667947738dac81df435822335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29e395b0784f32d936104c953d87737db39db143220bd60b75c11d602a54a3e3",
    "cross_cats_sorted": [
      "math.PR",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-04-29T14:22:21Z",
    "title_canon_sha256": "68a9202688c16a8d2ffaba6c4a153b59f1d43786356e1ed99fe2a43728bbb80e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7668",
    "kind": "arxiv",
    "version": 2
  }
}