Pith Number

pith:FFOETKIZ

pith:2018:FFOETKIZT4QIOWQJ2NPSTBAI7D

not attested not anchored not stored refs pending

Probabilistic Class-Specific Discriminant Analysis

Alexandros Iosifidis

arxiv:1812.05980 v5 · 2018-12-14 · 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{FFOETKIZT4QIOWQJ2NPSTBAI7D}

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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.

Cited by

1 paper in Pith

Null Space Analysis for Class-Specific Discriminant Learning

Receipt and verification

First computed	2026-07-05T01:39:53.378825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

295c49a9199f20875a09d35f298408f8c61fa4cf396f0cfd003e832fc65f9d2c

Aliases

arxiv: 1812.05980 · arxiv_version: 1812.05980v5 · doi: 10.48550/arxiv.1812.05980 · pith_short_12: FFOETKIZT4QI · pith_short_16: FFOETKIZT4QIOWQJ · pith_short_8: FFOETKIZ

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/FFOETKIZT4QIOWQJ2NPSTBAI7D \
  | 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: 295c49a9199f20875a09d35f298408f8c61fa4cf396f0cfd003e832fc65f9d2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a92d4667c7d77fc47b54cab10f637cbf52e006622186fdf2316de320ae86e753",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-14T15:30:22Z",
    "title_canon_sha256": "f1d479d8c35ae248e3edee835938661c76a4b9ed5bf42958e0c835fae99aa954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05980",
    "kind": "arxiv",
    "version": 5
  }
}