Pith Number

pith:5P27PUUY

pith:2024:5P27PUUYYPQAQGBJ66GJOT3END

not attested not anchored not stored refs pending

Factor Strength Estimation in Vector and Matrix Time Series Factor Models

Clifford Lam, Weilin Chen

arxiv:2405.07294 v1 · 2024-05-12 · stat.ME · math.ST · stat.TH

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\usepackage{pith}
\pithnumber{5P27PUUYYPQAQGBJ66GJOT3END}

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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

On Testing Kronecker Product Structure in Tensor Factor Models

Receipt and verification

First computed	2026-07-05T08:18:20.060803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebf5f7d298c3e0081829f78c974f6468ea12287a6f741e0a48f708a58719cdcb

Aliases

arxiv: 2405.07294 · arxiv_version: 2405.07294v1 · doi: 10.48550/arxiv.2405.07294 · pith_short_12: 5P27PUUYYPQA · pith_short_16: 5P27PUUYYPQAQGBJ · pith_short_8: 5P27PUUY

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/5P27PUUYYPQAQGBJ66GJOT3END \
  | 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: ebf5f7d298c3e0081829f78c974f6468ea12287a6f741e0a48f708a58719cdcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7b5e5dbd04be97c695fef5d522c399fa1e3be0dc48f8921adfb64fabf510ff8",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-05-12T14:27:42Z",
    "title_canon_sha256": "04f6fbf9d0aaa956a0520cfe6b16b4568e53dc813dc4d5ede44eca77cb173d18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.07294",
    "kind": "arxiv",
    "version": 1
  }
}