Pith Number

pith:V5K7SLKD

pith:2022:V5K7SLKDVM2HU4JCWH523CONFN

not attested not anchored not stored refs pending

The out-of-sample prediction error of the square-root-LASSO and related estimators

Amilcar Velez, Cynthia Rush, Johannes Wiesel, Jos\'e Luis Montiel Olea

arxiv:2211.07608 v3 · 2022-11-14 · math.ST · math.OC · 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{V5K7SLKDVM2HU4JCWH523CONFN}

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	2026-07-05T08:05:47.330884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af55f92d43ab347a7122b1fbad89cd2b61f8ea6f0bbce76f68cdfd67449f1e53

Aliases

arxiv: 2211.07608 · arxiv_version: 2211.07608v3 · doi: 10.48550/arxiv.2211.07608 · pith_short_12: V5K7SLKDVM2H · pith_short_16: V5K7SLKDVM2HU4JC · pith_short_8: V5K7SLKD

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/V5K7SLKDVM2HU4JCWH523CONFN \
  | 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: af55f92d43ab347a7122b1fbad89cd2b61f8ea6f0bbce76f68cdfd67449f1e53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16db67ad34d6dcfdddfa01be5e70563a4fb8ef1171fdc0b97ba6d49c6d35858c",
    "cross_cats_sorted": [
      "math.OC",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2022-11-14T18:31:10Z",
    "title_canon_sha256": "b5ce0d30220107260c62db0830cfa9814ca5859c62d66d3ea35e1a1829dba689"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.07608",
    "kind": "arxiv",
    "version": 3
  }
}