Pith Number

pith:GFN6A46F

pith:2023:GFN6A46FBBGRB3HHGJYIW56ACZ

not attested not anchored not stored refs pending

On the Error-Propagation of Inexact Hotelling's Deflation for Principal Component Analysis

Anastasios Kyrillidis, Cruz Barnum, Fangshuo Liao, Junhyung Lyle Kim

arxiv:2310.04283 v2 · 2023-10-06 · cs.LG · math.OC · stat.ML

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GFN6A46FBBGRB3HHGJYIW56ACZ}

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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.

Receipt and verification

First computed	2026-07-05T08:24:37.815872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

315be073c5084d10ece732708b77c0166532832b7622ef2de31c6688aebbf7a5

Aliases

arxiv: 2310.04283 · arxiv_version: 2310.04283v2 · doi: 10.48550/arxiv.2310.04283 · pith_short_12: GFN6A46FBBGR · pith_short_16: GFN6A46FBBGRB3HH · pith_short_8: GFN6A46F

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/GFN6A46FBBGRB3HHGJYIW56ACZ \
  | 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: 315be073c5084d10ece732708b77c0166532832b7622ef2de31c6688aebbf7a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a55afa45dc75fb43c383878e2aac5f8a2e99952006f36cc9b2f6196eb865aaa1",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-10-06T14:33:21Z",
    "title_canon_sha256": "df0cc87715e2834275336f159ab11b496d8a54cb2440ee3e225bed2a753e5f19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.04283",
    "kind": "arxiv",
    "version": 2
  }
}