Pith Number

pith:2QMJKFD6

pith:2019:2QMJKFD6TSVCKMZPU2ZZSTWKMJ

not attested not anchored not stored refs pending

Helping Effects Against Curse of Dimensionality in Threshold Factor Models for Matrix Time Series

Elynn Chen, Xialu Liu

arxiv:1904.07383 v1 · 2019-04-16 · stat.ME

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\usepackage{pith}
\pithnumber{2QMJKFD6TSVCKMZPU2ZZSTWKMJ}

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Record completeness

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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

2 papers in Pith

Factor Analysis for High-Dimensional Time Series with Change Point

Dual-Channel Tensor Neural Networks: Finite-Sample Theory and Conformal Structure Selection

Receipt and verification

First computed	2026-05-17T23:48:28.692721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d41895147e9caa25332fa6b3994eca62520d37cf06e77e34e08af9ac969b8907

Aliases

arxiv: 1904.07383 · arxiv_version: 1904.07383v1 · doi: 10.48550/arxiv.1904.07383 · pith_short_12: 2QMJKFD6TSVC · pith_short_16: 2QMJKFD6TSVCKMZP · pith_short_8: 2QMJKFD6

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/2QMJKFD6TSVCKMZPU2ZZSTWKMJ \
  | 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: d41895147e9caa25332fa6b3994eca62520d37cf06e77e34e08af9ac969b8907

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ca07086156cef53b3507029b83d1d76f2ed30f8d9f7be616f16e0c3302ee2cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-04-16T00:41:09Z",
    "title_canon_sha256": "6b96fd56e51764e7946ba6535e2400eddc6e31d952facc756e5c6f7598cb5812"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07383",
    "kind": "arxiv",
    "version": 1
  }
}