Pith Number

pith:FSRFA57V

pith:2010:FSRFA57VEEVSGPF5CMD7NRQHNZ

not attested not anchored not stored refs pending

Sparse logistic principal components analysis for binary data

Jianhua Hu, Jianhua Z. Huang, Seokho Lee

arxiv:1011.3626 v1 · 2010-11-16 · stat.AP

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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

Receipt and verification

First computed	2026-05-18T04:35:48.420880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ca25077f5212b233cbd1307f6c6076e7f56af7ff609a454ba98e5679d7af75b

Aliases

arxiv: 1011.3626 · arxiv_version: 1011.3626v1 · doi: 10.48550/arxiv.1011.3626

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/FSRFA57VEEVSGPF5CMD7NRQHNZ \
  | 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: 2ca25077f5212b233cbd1307f6c6076e7f56af7ff609a454ba98e5679d7af75b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0690a02769bc93224fc673575f2e3e0a4afc04b867ec0717ca7581434a04da26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2010-11-16T09:40:22Z",
    "title_canon_sha256": "0a6138fdc5d1812a17aaa251d691bfa7cfd0abe6ccc829bd0ba9983403e49da6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3626",
    "kind": "arxiv",
    "version": 1
  }
}