Pith Number

pith:FVLBPFKD

pith:2012:FVLBPFKDSMPZLNGDF6D75EUIO2

not attested not anchored not stored refs pending

Nearly optimal minimax estimator for high-dimensional sparse linear regression

Li Zhang

arxiv:1206.6536 v3 · 2012-06-27 · 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{FVLBPFKDSMPZLNGDF6D75EUIO2}

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	2026-05-18T03:07:42.530419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d56179543931f95b4c32f87fe92887696121d0440b2a7685c3316e3c0b291d7

Aliases

arxiv: 1206.6536 · arxiv_version: 1206.6536v3 · doi: 10.48550/arxiv.1206.6536 · pith_short_12: FVLBPFKDSMPZ · pith_short_16: FVLBPFKDSMPZLNGD · pith_short_8: FVLBPFKD

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/FVLBPFKDSMPZLNGDF6D75EUIO2 \
  | 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: 2d56179543931f95b4c32f87fe92887696121d0440b2a7685c3316e3c0b291d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21bb5afbcc7f308c7b9fa9e1c6b0265298f96add67b073d0a84da1056f9e6f10",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-06-27T22:54:47Z",
    "title_canon_sha256": "54e99205142072e6e55f6d12d6b9c8121aee4510dd31b1d42a9fc85d403e3bb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6536",
    "kind": "arxiv",
    "version": 3
  }
}