Pith Number

pith:4ZBZL5TZ

pith:2024:4ZBZL5TZ7POB2VWQKEDZMRTSFV

not attested not anchored not stored refs pending

Sparse deep neural networks for nonparametric estimation in high-dimensional sparse regression

Dongya Wu, Xin Li

arxiv:2406.18137 v1 · 2024-06-26 · 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{4ZBZL5TZ7POB2VWQKEDZMRTSFV}

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	2026-07-05T08:36:55.745490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e64395f679fbdc1d56d051079646722d68af34c5a1c34a6ad5731e98bb5069c2

Aliases

arxiv: 2406.18137 · arxiv_version: 2406.18137v1 · doi: 10.48550/arxiv.2406.18137 · pith_short_12: 4ZBZL5TZ7POB · pith_short_16: 4ZBZL5TZ7POB2VWQ · pith_short_8: 4ZBZL5TZ

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/4ZBZL5TZ7POB2VWQKEDZMRTSFV \
  | 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: e64395f679fbdc1d56d051079646722d68af34c5a1c34a6ad5731e98bb5069c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33992c0325c598ad992aebc0078e9dd05b3fb80f4681ac9ccbfad057e4540140",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2024-06-26T07:41:41Z",
    "title_canon_sha256": "0c64dda56cd22af45e4e426adda4bb6b314e37846207d422c7aa64d5b2a33f8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.18137",
    "kind": "arxiv",
    "version": 1
  }
}