Pith Number

pith:4255C5NS

pith:2012:4255C5NSB2AVSOQNOQJXJJWGGW

not attested not anchored not stored refs pending

L1-Penalization for Mixture Regression Models

Nicolas St\"adler, Peter B\"uhlmann, Sara van de Geer

arxiv:1202.6046 v1 · 2012-02-27 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4255C5NSB2AVSOQNOQJXJJWGGW}

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	2026-05-18T04:01:24.005253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6bbd175b20e81593a0d741374a6c6358ba5e32f167d17fdd57160a01fc20f43

Aliases

arxiv: 1202.6046 · arxiv_version: 1202.6046v1 · doi: 10.48550/arxiv.1202.6046 · pith_short_12: 4255C5NSB2AV · pith_short_16: 4255C5NSB2AVSOQN · pith_short_8: 4255C5NS

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/4255C5NSB2AVSOQNOQJXJJWGGW \
  | 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: e6bbd175b20e81593a0d741374a6c6358ba5e32f167d17fdd57160a01fc20f43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16bdf0a05ededbb4aba0a1cfb66f36e6c4024a84350886d5dc405e1a2f8f231d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-02-27T20:37:59Z",
    "title_canon_sha256": "4c909a48eecad4b7ab7279433a3f6b594c7502a2be3cb794bfb9cd3ba0ea7bcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6046",
    "kind": "arxiv",
    "version": 1
  }
}