Pith Number

pith:4Q5XKP37

pith:2011:4Q5XKP37PS6FOHKXHKQ7QY7DQZ

not attested not anchored not stored refs pending

The degrees of freedom of the Lasso for general design matrix

Charles Dossal, Christophe Chesneau, Gabriel Peyr\'e, Jalal M. Fadili, Maher Kachour

arxiv:1111.1162 v3 · 2011-11-04 · math.ST · cs.IT · math.IT · 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{4Q5XKP37PS6FOHKXHKQ7QY7DQZ}

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	2026-05-18T03:54:47.790677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e43b753f7f7cbc571d573aa1f863e3867c1c4cfa3d1bd01379935ba8a597237a

Aliases

arxiv: 1111.1162 · arxiv_version: 1111.1162v3 · doi: 10.48550/arxiv.1111.1162 · pith_short_12: 4Q5XKP37PS6F · pith_short_16: 4Q5XKP37PS6FOHKX · pith_short_8: 4Q5XKP37

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/4Q5XKP37PS6FOHKXHKQ7QY7DQZ \
  | 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: e43b753f7f7cbc571d573aa1f863e3867c1c4cfa3d1bd01379935ba8a597237a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82ec67d68ab4b246ab7f7550d3e1a523c288676384c784a16d55a939744a80dd",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-11-04T15:42:36Z",
    "title_canon_sha256": "a276c6d140eb402e00d190ec1546493396de674b29fa2505d927ac4d3f3830d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1162",
    "kind": "arxiv",
    "version": 3
  }
}