Pith Number

pith:SBJR4DZD

pith:2014:SBJR4DZDEQHQ4W4OHJGAZU3TH5

not attested not anchored not stored refs pending

An Ordered Lasso and Sparse Time-Lagged Regression

Robert Tibshirani, Xiaotong Suo

arxiv:1405.6447 v2 · 2014-05-26 · stat.AP · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBJR4DZDEQHQ4W4OHJGAZU3TH5}

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	2026-05-18T00:43:23.461056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90531e0f23240f0e5b8e3a4c0cd3733f67ce24292e37529c53e5373687b55f8f

Aliases

arxiv: 1405.6447 · arxiv_version: 1405.6447v2 · doi: 10.48550/arxiv.1405.6447 · pith_short_12: SBJR4DZDEQHQ · pith_short_16: SBJR4DZDEQHQ4W4O · pith_short_8: SBJR4DZD

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/SBJR4DZDEQHQ4W4OHJGAZU3TH5 \
  | 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: 90531e0f23240f0e5b8e3a4c0cd3733f67ce24292e37529c53e5373687b55f8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2be5aa51b5c07c0d01b8a7c87b9b20f197ce35c671d9ed47ed3f60d23eabfb5",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2014-05-26T01:37:21Z",
    "title_canon_sha256": "acb1f881768d8e89b766e5cec546f9543e6e67cd16189c7603cff7a2d3215d3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6447",
    "kind": "arxiv",
    "version": 2
  }
}