Pith Number

pith:AZV7SIBN

pith:2019:AZV7SIBNBO352ZQCWFDYBAL6VK

not attested not anchored not stored refs pending

Speed-up and multi-view extensions to Subclass Discriminant Analysis

Alexandros Iosifidis, Jenni Raitoharju, Kateryna Chumachenko, Moncef Gabbouj

arxiv:1905.00794 v2 · 2019-05-02 · 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{AZV7SIBNBO352ZQCWFDYBAL6VK}

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	2026-07-05T01:41:47.947627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

066bf9202d0bb7dd6602b14780817eaa9c7dbb9b7928f10a90aad284229f2534

Aliases

arxiv: 1905.00794 · arxiv_version: 1905.00794v2 · doi: 10.48550/arxiv.1905.00794 · pith_short_12: AZV7SIBNBO35 · pith_short_16: AZV7SIBNBO352ZQC · pith_short_8: AZV7SIBN

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/AZV7SIBNBO352ZQCWFDYBAL6VK \
  | 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: 066bf9202d0bb7dd6602b14780817eaa9c7dbb9b7928f10a90aad284229f2534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae2fc824aaa616899accff354ea6098611b70e9a61ad0af002609ea9585f8704",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-02T14:59:54Z",
    "title_canon_sha256": "56f1748948366cde3c133ed17066b9c4f252b9d3874ad1b3a493787f68d57e91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00794",
    "kind": "arxiv",
    "version": 2
  }
}