Pith Number

pith:BUGW36QZ

pith:2017:BUGW36QZK73JPRDDCMHEMQIPLJ

not attested not anchored not stored refs pending

Generalized Concomitant Multi-Task Lasso for sparse multimodal regression

Alexandre Gramfort, Joseph Salmon, Mathurin Massias, Olivier Fercoq

arxiv:1705.09778 v2 · 2017-05-27 · stat.ML · math.OC · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUGW36QZK73JPRDDCMHEMQIPLJ}

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	2026-05-18T00:32:36.177958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d0d6dfa1957f697c463130e46410f5a5da82be642137982a50c372ff6b24257

Aliases

arxiv: 1705.09778 · arxiv_version: 1705.09778v2 · doi: 10.48550/arxiv.1705.09778 · pith_short_12: BUGW36QZK73J · pith_short_16: BUGW36QZK73JPRDD · pith_short_8: BUGW36QZ

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/BUGW36QZK73JPRDDCMHEMQIPLJ \
  | 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: 0d0d6dfa1957f697c463130e46410f5a5da82be642137982a50c372ff6b24257

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5bee904db2d728be0283c68d9c67f0bb5777b5724aeba51ede99b4b4a0f57d4",
    "cross_cats_sorted": [
      "math.OC",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-05-27T07:24:38Z",
    "title_canon_sha256": "709118fa3401863a212a526a7a7f8a277730d285ee77b6f9cbd9c1991649a7c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09778",
    "kind": "arxiv",
    "version": 2
  }
}