Pith Number

pith:NUVVB5OL

pith:2015:NUVVB5OLATB27ZV5LCQP4KHLGS

not attested not anchored not stored refs pending

No penalty no tears: Least squares in high-dimensional linear models

Chenlei Leng, David Dunson, Xiangyu Wang

arxiv:1506.02222 v5 · 2015-06-07 · stat.ME · cs.LG · math.ST · stat.ML · 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{NUVVB5OLATB27ZV5LCQP4KHLGS}

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	2026-05-18T01:12:22.881721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d2b50f5cb04c3afe6bd58a0fe28eb348701f57f7e17cf7b3a62f38a9d70d1eb

Aliases

arxiv: 1506.02222 · arxiv_version: 1506.02222v5 · doi: 10.48550/arxiv.1506.02222 · pith_short_12: NUVVB5OLATB2 · pith_short_16: NUVVB5OLATB27ZV5 · pith_short_8: NUVVB5OL

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/NUVVB5OLATB27ZV5LCQP4KHLGS \
  | 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: 6d2b50f5cb04c3afe6bd58a0fe28eb348701f57f7e17cf7b3a62f38a9d70d1eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e08088069f379eed1117fc0b387e86d989a825480725be22e9241dd954c53ad",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-06-07T05:45:24Z",
    "title_canon_sha256": "4b5bd4863402a3ff81c868ed24f6631df6b5a9c3fbb73e1551afae6b0dd96884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02222",
    "kind": "arxiv",
    "version": 5
  }
}