Pith Number

pith:BMAZJ5UC

pith:2018:BMAZJ5UCHYHP26L56MMZ7BCKQL

not attested not anchored not stored refs pending

DCSVM: Fast Multi-class Classification using Support Vector Machines

Duleep Rathgamage Don, Ionut E. Iacob

arxiv:1810.09828 v1 · 2018-10-23 · 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{BMAZJ5UCHYHP26L56MMZ7BCKQL}

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	2026-05-18T00:02:29.279572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b0194f6823e0efd797df3199f844a82f64bddfd12e62979ebb9cb85ef2658d5

Aliases

arxiv: 1810.09828 · arxiv_version: 1810.09828v1 · doi: 10.48550/arxiv.1810.09828 · pith_short_12: BMAZJ5UCHYHP · pith_short_16: BMAZJ5UCHYHP26L5 · pith_short_8: BMAZJ5UC

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/BMAZJ5UCHYHP26L56MMZ7BCKQL \
  | 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: 0b0194f6823e0efd797df3199f844a82f64bddfd12e62979ebb9cb85ef2658d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9af92543ae02741b40ac95a4e12be3dfea36e42e96afca70df76279d4620eb64",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-10-23T13:07:48Z",
    "title_canon_sha256": "3c3f4829ca414b733a7962002ee27080dc7e5ceb6fa5454b4321be071346bc93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09828",
    "kind": "arxiv",
    "version": 1
  }
}