Pith Number

pith:VM554VI5

pith:2015:VM554VI56QKUJLVINMH4DNMPN6

not attested not anchored not stored refs pending

Kernel Meets Sieve: Post-Regularization Confidence Bands for Sparse Additive Model

Han Liu, Junwei Lu, Mladen Kolar

arxiv:1503.02978 v2 · 2015-03-10 · stat.ML · 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{VM554VI56QKUJLVINMH4DNMPN6}

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	2026-05-18T00:23:46.283625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab3bde551df41544aea86b0fc1b58f6fb46e93b7ba3123ebb82bf97b1b43e241

Aliases

arxiv: 1503.02978 · arxiv_version: 1503.02978v2 · doi: 10.48550/arxiv.1503.02978 · pith_short_12: VM554VI56QKU · pith_short_16: VM554VI56QKUJLVI · pith_short_8: VM554VI5

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/VM554VI56QKUJLVINMH4DNMPN6 \
  | 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: ab3bde551df41544aea86b0fc1b58f6fb46e93b7ba3123ebb82bf97b1b43e241

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b51bf3df75464f2ef1eaa10999eacc91e61e31e58cd3cf547dee861b4885db1e",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-03-10T16:26:31Z",
    "title_canon_sha256": "1e1ebb721ea69cbfbe966854be51ef1c282eb7ac39aadd5e3493a6ddc2b8cec2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02978",
    "kind": "arxiv",
    "version": 2
  }
}