Pith Number

pith:4MAZ3R76

pith:2019:4MAZ3R76T5A67OGUXW3BRFJFZR

not attested not anchored not stored refs pending

LassoNet: A Neural Network with Feature Sparsity

Feng Ruan, Ismael Lemhadri, Louis Abraham, Robert Tibshirani

arxiv:1907.12207 v10 · 2019-07-29 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MAZ3R76T5A67OGUXW3BRFJFZR}

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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

Sublinearly Structured Deep Neural Networks Achieve Feature Learning Consistency for Compositional Functions

Receipt and verification

First computed	2026-07-05T02:49:49.391156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3019dc7fe9f41efb8d4bdb6189525cc704abd21b28fff42ecd993ecabab9c5e

Aliases

arxiv: 1907.12207 · arxiv_version: 1907.12207v10 · doi: 10.48550/arxiv.1907.12207 · pith_short_12: 4MAZ3R76T5A6 · pith_short_16: 4MAZ3R76T5A67OGU · pith_short_8: 4MAZ3R76

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/4MAZ3R76T5A67OGUXW3BRFJFZR \
  | 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: e3019dc7fe9f41efb8d4bdb6189525cc704abd21b28fff42ecd993ecabab9c5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b29c7ae04bad70504711739407bb3e78866d07e21e12d8800e1386e14b2f027",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-07-29T04:23:21Z",
    "title_canon_sha256": "433402f7aba0926a80014d29c963ba31f60bdf7f2fd2b2e5c96d0ffadc5f113d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.12207",
    "kind": "arxiv",
    "version": 10
  }
}