Pith Number

pith:HR7D25XC

pith:2018:HR7D25XCY3WC2GWUIYLBC4OSWT

not attested not anchored not stored refs pending

Span error bound for weighted SVM with applications in hyperparameter selection

Anastasios Delopoulos, Christos Diou, Ioannis Sarafis

arxiv:1809.06124 v1 · 2018-09-17 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HR7D25XCY3WC2GWUIYLBC4OSWT}

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	2026-05-18T00:05:35.584396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c7e3d76e2c6ec2d1ad446161171d2b4ce4edc48668aba9e81cc192a6e78c5b6

Aliases

arxiv: 1809.06124 · arxiv_version: 1809.06124v1 · doi: 10.48550/arxiv.1809.06124 · pith_short_12: HR7D25XCY3WC · pith_short_16: HR7D25XCY3WC2GWU · pith_short_8: HR7D25XC

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/HR7D25XCY3WC2GWUIYLBC4OSWT \
  | 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: 3c7e3d76e2c6ec2d1ad446161171d2b4ce4edc48668aba9e81cc192a6e78c5b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe6494f077a8524d628d811c3b1166947c24c5ed44544a40d29dd993f8f13c8c",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-17T10:50:25Z",
    "title_canon_sha256": "a19d4c7c01e838cebacdeef86e87aef6e5b16fe52459228721778a8e033a92e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06124",
    "kind": "arxiv",
    "version": 1
  }
}