Pith Number

pith:GB6RRQXC

pith:2014:GB6RRQXC7X7RZDJDQPLBDUDU47

not attested not anchored not stored refs pending

A Practical Scheme and Fast Algorithm to Tune the Lasso With Optimality Guarantees

Johannes Lederer, Martin Wainwright, Micha\"el Chichignoud

arxiv:1410.0247 v2 · 2014-10-01 · stat.ME · 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{GB6RRQXC7X7RZDJDQPLBDUDU47}

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	2026-05-18T00:59:59.197533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

307d18c2e2fdff1c8d2383d611d074e7d5711dae43fe4916cafbb12123f3303a

Aliases

arxiv: 1410.0247 · arxiv_version: 1410.0247v2 · doi: 10.48550/arxiv.1410.0247 · pith_short_12: GB6RRQXC7X7R · pith_short_16: GB6RRQXC7X7RZDJD · pith_short_8: GB6RRQXC

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/GB6RRQXC7X7RZDJDQPLBDUDU47 \
  | 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: 307d18c2e2fdff1c8d2383d611d074e7d5711dae43fe4916cafbb12123f3303a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "645f42b73202b5cf2e1a995453aa94c8cc77a3d5d71066908d71865d0cc4e682",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-10-01T14:55:34Z",
    "title_canon_sha256": "a071463cce9aaa722261a43d1304f1e746cedf371a9584a18f28bfe90f323b26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0247",
    "kind": "arxiv",
    "version": 2
  }
}