Pith Number

pith:CJFCNBKD

pith:2025:CJFCNBKDBFJNHU4PKZDMSA6YL3

not attested not anchored not stored refs pending

Playing the Lottery With Concave Regularizers for Sparse Trainable Neural Networks

Andrea Migliorati, Giulia Fracastoro, Giuseppe C. Calafiore, Sophie M. Fosson

arxiv:2501.11135 v1 · 2025-01-19 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJFCNBKDBFJNHU4PKZDMSA6YL3}

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	2026-07-05T10:03:03.862597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

124a2685430952d3d38f5646c903d85ed40edd508ff9c5fb1350a77109ce8583

Aliases

arxiv: 2501.11135 · arxiv_version: 2501.11135v1 · doi: 10.48550/arxiv.2501.11135 · pith_short_12: CJFCNBKDBFJN · pith_short_16: CJFCNBKDBFJNHU4P · pith_short_8: CJFCNBKD

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/CJFCNBKDBFJNHU4PKZDMSA6YL3 \
  | 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: 124a2685430952d3d38f5646c903d85ed40edd508ff9c5fb1350a77109ce8583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00843c1f72e373bb53e3607b61d6b591b31f5e24154b60ea7d3d1e804a67f6d4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-19T18:05:13Z",
    "title_canon_sha256": "3da3f2de9e4f9014282594cd6889df8c98a8e0787c905bfc4936b6fffc5d1394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11135",
    "kind": "arxiv",
    "version": 1
  }
}