Pith Number

pith:V6HA2AVM

pith:2019:V6HA2AVMCJZQYHC646UIGEAHMH

not attested not anchored not stored refs pending

Weighted second-order cone programming twin support vector machine for imbalanced data classification

Ali Amiri, Hassan Ataeian, Saeideh Roshanfekr, Shahriar Esmaeili

arxiv:1904.11634 v2 · 2019-04-26 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6HA2AVMCJZQYHC646UIGEAHMH}

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	2026-05-17T23:41:17.295004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af8e0d02ac12730c1c5ee7a883100761e1e8ec6041d953e4f64f55eadfe74d48

Aliases

arxiv: 1904.11634 · arxiv_version: 1904.11634v2 · doi: 10.48550/arxiv.1904.11634 · pith_short_12: V6HA2AVMCJZQ · pith_short_16: V6HA2AVMCJZQYHC6 · pith_short_8: V6HA2AVM

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/V6HA2AVMCJZQYHC646UIGEAHMH \
  | 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: af8e0d02ac12730c1c5ee7a883100761e1e8ec6041d953e4f64f55eadfe74d48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bff52bff12475ea804c67150c135b50f60905af6a60b4ef1bd21a7aa99498307",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-26T01:04:11Z",
    "title_canon_sha256": "5c971ef5b6adb69d07fbd5eb502b113ad0f1833ff2ddaeee48bd35c684662f5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11634",
    "kind": "arxiv",
    "version": 2
  }
}