Pith Number

pith:QVHPVX3U

pith:2020:QVHPVX3U5TZYXYST2DODIW64FE

not attested not anchored not stored refs pending

Does the $\ell_1$-norm Learn a Sparse Graph under Laplacian Constrained Graphical Models?

Daniel P. Palomar, Jiaxi Ying, Jos\'e Vin\'icius de M. Cardoso

arxiv:2006.14925 v2 · 2020-06-26 · cs.LG · stat.ML

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVHPVX3U5TZYXYST2DODIW64FE}

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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.

Cited by

1 paper in Pith

Time-Varying Graph Learning for Data with Heavy-Tailed Distribution

Receipt and verification

First computed	2026-07-05T06:47:50.139446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

854efadf74ecf38be253d0dc345bdc290d2f153903dbb04713a21ad1c526f3fa

Aliases

arxiv: 2006.14925 · arxiv_version: 2006.14925v2 · doi: 10.48550/arxiv.2006.14925 · pith_short_12: QVHPVX3U5TZY · pith_short_16: QVHPVX3U5TZYXYST · pith_short_8: QVHPVX3U

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/QVHPVX3U5TZYXYST2DODIW64FE \
  | 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: 854efadf74ecf38be253d0dc345bdc290d2f153903dbb04713a21ad1c526f3fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "715e21fc51ea843922d4ad01d4ce5bebc7d02c6fe3a1f7c3bbff2a1c6f2ff9bc",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-06-26T12:06:10Z",
    "title_canon_sha256": "44475fca8e5365e27a83e91ce8757d6624e513be6fc5bd70ddd0c2608b988528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.14925",
    "kind": "arxiv",
    "version": 2
  }
}