Pith Number

pith:ZGSXA55P

pith:2018:ZGSXA55PA7IZNXVG7JA23TSB2V

not attested not anchored not stored refs pending

Sparse Multiple Kernel Learning: Support Identification via Mirror Stratifiability

Guillaume Garrigos, Lorenzo Rosasco, Silvia Villa

arxiv:1803.00783 v1 · 2018-03-02 · 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{ZGSXA55PA7IZNXVG7JA23TSB2V}

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	2026-05-17T23:56:15.322159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9a57077af07d196dea6fa41adce41d543b9b0a286cf26d9959af5aad638b084

Aliases

arxiv: 1803.00783 · arxiv_version: 1803.00783v1 · doi: 10.48550/arxiv.1803.00783 · pith_short_12: ZGSXA55PA7IZ · pith_short_16: ZGSXA55PA7IZNXVG · pith_short_8: ZGSXA55P

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/ZGSXA55PA7IZNXVG7JA23TSB2V \
  | 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: c9a57077af07d196dea6fa41adce41d543b9b0a286cf26d9959af5aad638b084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "280e7a0d646c2a6e05e0686e50b8a32cf18d76b428b8d054ee6175038c04e4c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-03-02T09:50:11Z",
    "title_canon_sha256": "359792ee8735cf1521aa1a4b58b0a12af91c65c425aa61c7af7acc1bfd5a5c9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00783",
    "kind": "arxiv",
    "version": 1
  }
}