Pith Number

pith:IE7WDZU4

pith:2010:IE7WDZU4ROIILRKKQ37EBMOJPZ

not attested not anchored not stored refs pending

The Lasso under Heteroscedasticity

Bin Yu, Jinzhu Jia, Karl Rohe

arxiv:1011.1026 v1 · 2010-11-03 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IE7WDZU4ROIILRKKQ37EBMOJPZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:37:09.751568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

413f61e69c8b9085c54a86fe40b1c97e45daa6e3422c32e457343315ef4735c2

Aliases

arxiv: 1011.1026 · arxiv_version: 1011.1026v1 · doi: 10.48550/arxiv.1011.1026 · pith_short_12: IE7WDZU4ROII · pith_short_16: IE7WDZU4ROIILRKK · pith_short_8: IE7WDZU4

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/IE7WDZU4ROIILRKKQ37EBMOJPZ \
  | 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: 413f61e69c8b9085c54a86fe40b1c97e45daa6e3422c32e457343315ef4735c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ab6e4a552def364475501c79c8346b6c6147600321586bebd8d5060e15c11b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2010-11-03T22:26:10Z",
    "title_canon_sha256": "d7621e9b27e047ddd364a8b8a5d68dcedb5e428996e32eaee25096e5137f6805"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1026",
    "kind": "arxiv",
    "version": 1
  }
}