Pith Number

pith:WTCPUMRT

pith:2024:WTCPUMRTT2O6V52UKOCJZTNFVB

not attested not anchored not stored refs pending

Generalized Principal Component Analysis for Large-dimensional Matrix Factor Model

Haixia Liu, Yalin Wang, Yong He, Yujie Hou

arxiv:2411.06423 v2 · 2024-11-10 · math.ST · stat.TH

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\usepackage{pith}
\pithnumber{WTCPUMRTT2O6V52UKOCJZTNFVB}

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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

High-Dimensional Binary Variates: Maximum Likelihood Estimation with Nonstationary Covariates and Factors

Receipt and verification

First computed	2026-07-05T09:43:11.302172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4c4fa32339e9deaf75453849ccda5a875a038e1151facedd3feeeefb745c714

Aliases

arxiv: 2411.06423 · arxiv_version: 2411.06423v2 · doi: 10.48550/arxiv.2411.06423 · pith_short_12: WTCPUMRTT2O6 · pith_short_16: WTCPUMRTT2O6V52U · pith_short_8: WTCPUMRT

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/WTCPUMRTT2O6V52UKOCJZTNFVB \
  | 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: b4c4fa32339e9deaf75453849ccda5a875a038e1151facedd3feeeefb745c714

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1eec6e09237fdb340c6a4b24972cebc9d2c22c4f61096c440e6d8c3e1a12465",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2024-11-10T11:05:36Z",
    "title_canon_sha256": "8891a588d74a3536b33d7e1286fb48b3dd7c0f3c2fee0fa5cad6889c7104888c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.06423",
    "kind": "arxiv",
    "version": 2
  }
}