Pith Number

pith:3ZOJML2X

pith:2021:3ZOJML2XMQDW5BESNJCTIV752R

not attested not anchored not stored refs pending

More is Less: Inducing Sparsity via Overparameterization

Holger Rauhut, Hung-Hsu Chou, Johannes Maly

arxiv:2112.11027 v6 · 2021-12-21 · math.OC · cs.IT · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZOJML2XMQDW5BESNJCTIV752R}

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.

Cited by

1 paper in Pith

Theoretical Analysis of Sparse Optimization with Reparameterization, Weight Decay, and Adaptive Learning Rate

Receipt and verification

First computed	2026-07-05T10:06:35.767076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de5c962f5764076e84926a453457fdd444bc69df17c5a2b780422ef8487bd88d

Aliases

arxiv: 2112.11027 · arxiv_version: 2112.11027v6 · doi: 10.48550/arxiv.2112.11027 · pith_short_12: 3ZOJML2XMQDW · pith_short_16: 3ZOJML2XMQDW5BES · pith_short_8: 3ZOJML2X

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/3ZOJML2XMQDW5BESNJCTIV752R \
  | 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: de5c962f5764076e84926a453457fdd444bc69df17c5a2b780422ef8487bd88d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29ba61dd7c3783a29e5b8d3cce8715aed7411baee25b3d29744198581b58a9dd",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-12-21T07:55:55Z",
    "title_canon_sha256": "1c64ac8e490e87731256479c61dd923c3fe94fa95325d649d7426ead367cdb58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11027",
    "kind": "arxiv",
    "version": 6
  }
}