Pith Number

pith:6WVVULUW

pith:2015:6WVVULUWOZ2FTMGO746KAIJLEP

not attested not anchored not stored refs pending

Deconstructing Principal Component Analysis Using a Data Reconciliation Perspective

Nirav Bhatt, Shankar Narasimhan

arxiv:1505.00314 v1 · 2015-05-02 · cs.LG · cs.SY · stat.ME

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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	2026-05-18T02:17:10.494815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5ab5a2e96767459b0ceff3ca0212b23ec7fe82ef6db01b736368434ae06e183

Aliases

arxiv: 1505.00314 · arxiv_version: 1505.00314v1 · doi: 10.48550/arxiv.1505.00314 · pith_short_12: 6WVVULUWOZ2F · pith_short_16: 6WVVULUWOZ2FTMGO · pith_short_8: 6WVVULUW

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/6WVVULUWOZ2FTMGO746KAIJLEP \
  | 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: f5ab5a2e96767459b0ceff3ca0212b23ec7fe82ef6db01b736368434ae06e183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf441a33046ee83b1d0e7e23e3967b7473e0994ff02b0ba5a4c72be9cdfeee74",
    "cross_cats_sorted": [
      "cs.SY",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-05-02T06:20:08Z",
    "title_canon_sha256": "f077f73e9c450776d0d42efbd3711d7b5b63a9c6d0d87d45b64a9c046e95df23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00314",
    "kind": "arxiv",
    "version": 1
  }
}