Pith Number

pith:WIBCVLSA

pith:2019:WIBCVLSADA3IX2W64OT7FW47I4

not attested not anchored not stored refs pending

A Survey of Tuning Parameter Selection for High-dimensional Regression

Lan Wang, Yunan Wu

arxiv:1908.03669 v1 · 2019-08-10 · stat.ME · cs.LG · 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{WIBCVLSADA3IX2W64OT7FW47I4}

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.

Cited by

1 paper in Pith

Sample-efficient inductive matrix completion with noise and inexact side-information

Receipt and verification

First computed	2026-07-04T23:52:43.501185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2022aae4018368beadee3a7f2db9f4703b05c498071fb854b5cd6848fbaa921

Aliases

arxiv: 1908.03669 · arxiv_version: 1908.03669v1 · doi: 10.48550/arxiv.1908.03669 · pith_short_12: WIBCVLSADA3I · pith_short_16: WIBCVLSADA3IX2W6 · pith_short_8: WIBCVLSA

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/WIBCVLSADA3IX2W64OT7FW47I4 \
  | 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: b2022aae4018368beadee3a7f2db9f4703b05c498071fb854b5cd6848fbaa921

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acb97c795bb865f7d9fd8c6e5a063e4c69a0ef09ff723ee57558101376869dab",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-08-10T02:22:42Z",
    "title_canon_sha256": "a7bb9c49302ea86883032887b6840918c941fd0c37e7ea8c8e414633fcd41f07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03669",
    "kind": "arxiv",
    "version": 1
  }
}