Pith Number

pith:UHBQ7HAL

pith:2018:UHBQ7HALLJFA35RGKP3FC4OVBQ

not attested not anchored not stored refs pending

Compressive Regularized Discriminant Analysis of High-Dimensional Data with Applications to Microarray Studies

Esa Ollila, Muhammad Naveed Tabassum

arxiv:1804.03981 v1 · 2018-04-11 · stat.ME · stat.AP · 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{UHBQ7HALLJFA35RGKP3FC4OVBQ}

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	2026-05-18T00:18:42.486207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1c30f9c0b5a4a0df62653f65171d50c13a5cc1a37e83e4cdf4813b6c9e1e702

Aliases

arxiv: 1804.03981 · arxiv_version: 1804.03981v1 · doi: 10.48550/arxiv.1804.03981 · pith_short_12: UHBQ7HALLJFA · pith_short_16: UHBQ7HALLJFA35RG · pith_short_8: UHBQ7HAL

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/UHBQ7HALLJFA35RGKP3FC4OVBQ \
  | 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: a1c30f9c0b5a4a0df62653f65171d50c13a5cc1a37e83e4cdf4813b6c9e1e702

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65182ca2027d54f37f0e71a36e2c6bd783a445568c06411fec6cb3e08dffde76",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-04-11T13:48:56Z",
    "title_canon_sha256": "14749863c24fdc346ecd69f8571111da8601becc22e6a335b5afdc6c8b26901e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03981",
    "kind": "arxiv",
    "version": 1
  }
}