Pith Number

pith:VKX7HCRM

pith:2016:VKX7HCRM7IJCSJ6QNDZDJC2NEX

not attested not anchored not stored refs pending

Tuning parameter selection in high dimensional penalized likelihood

Cheng Yong Tang, Yingying Fan

arxiv:1605.03321 v1 · 2016-05-11 · stat.ME · 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{VKX7HCRM7IJCSJ6QNDZDJC2NEX}

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	2026-05-18T01:15:05.673800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaaff38a2cfa122927d068f2348b4d25e62fdeec6698d9bbb5db1f319094dba0

Aliases

arxiv: 1605.03321 · arxiv_version: 1605.03321v1 · doi: 10.48550/arxiv.1605.03321 · pith_short_12: VKX7HCRM7IJC · pith_short_16: VKX7HCRM7IJCSJ6Q · pith_short_8: VKX7HCRM

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/VKX7HCRM7IJCSJ6QNDZDJC2NEX \
  | 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: aaaff38a2cfa122927d068f2348b4d25e62fdeec6698d9bbb5db1f319094dba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "471eefda4dff58cd0128eae7acb6e1e4e345edd2b4cf6a72de99c43f30a6c72f",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-05-11T08:17:58Z",
    "title_canon_sha256": "d19110f3c2e72234a111092ba3ddfbf4d0c51c372216bf152f4ee66ea699a984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03321",
    "kind": "arxiv",
    "version": 1
  }
}