Pith Number

pith:NUSG6VGT

pith:2024:NUSG6VGTOG76IBUH2355OQBVLE

not attested not anchored not stored refs pending

A Safe Screening Rule with Bi-level Optimization of $\nu$ Support Vector Machine

Huan Zhang, Jianhua Zhao, Lei Shi, Wanyi Chen, Yitian Xu, Zhiji Yang

arxiv:2403.01769 v1 · 2024-03-04 · cs.LG · cs.AI · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUSG6VGTOG76IBUH2355OQBVLE}

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	2026-07-05T07:51:51.458199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d246f54d371bfe40687d6fbd7403559236fe023fe69c294a21dc3f976e0ab59

Aliases

arxiv: 2403.01769 · arxiv_version: 2403.01769v1 · doi: 10.48550/arxiv.2403.01769 · pith_short_12: NUSG6VGTOG76 · pith_short_16: NUSG6VGTOG76IBUH · pith_short_8: NUSG6VGT

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/NUSG6VGTOG76IBUH2355OQBVLE \
  | 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: 6d246f54d371bfe40687d6fbd7403559236fe023fe69c294a21dc3f976e0ab59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3698f0ab1732a928cea37c16b46ba7720496e71df5188add3cd4e6b1a0513bba",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-03-04T06:55:57Z",
    "title_canon_sha256": "5f885586d11215d82d5d63df18fe213fa66c25082fcdf10ac6af9b8c3df1ccb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.01769",
    "kind": "arxiv",
    "version": 1
  }
}