Pith Number

pith:W2LSIDCV

pith:2017:W2LSIDCVND2RH3ZLXXYATEHPXY

not attested not anchored not stored refs pending

A concentration inequality for the excess risk in least-squares regression with random design and heteroscedastic noise

Adrien Saumard

arxiv:1702.05063 v2 · 2017-02-16 · math.ST · stat.ML · 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{W2LSIDCVND2RH3ZLXXYATEHPXY}

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	2026-05-18T00:21:41.220430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b697240c5568f513ef2bbdf00990efbe0d2ae41f1ad191f5ae56ff1228e95ab2

Aliases

arxiv: 1702.05063 · arxiv_version: 1702.05063v2 · doi: 10.48550/arxiv.1702.05063 · pith_short_12: W2LSIDCVND2R · pith_short_16: W2LSIDCVND2RH3ZL · pith_short_8: W2LSIDCV

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/W2LSIDCVND2RH3ZLXXYATEHPXY \
  | 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: b697240c5568f513ef2bbdf00990efbe0d2ae41f1ad191f5ae56ff1228e95ab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d80fa38730b5c03f80bce8f8d930f86bb2bc7543c7e61ca684ff30e01ac957d",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-02-16T17:35:06Z",
    "title_canon_sha256": "e2e2976f73c3d7d2e0c96b264fdb63edddd6081ad265b71cfb89c6b99760b70d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05063",
    "kind": "arxiv",
    "version": 2
  }
}