Pith Number

pith:YMCN2FNK

pith:2025:YMCN2FNKJ6EO3UO3BRBN2WZIAQ

not attested not anchored not stored refs pending

TransPCA for Large-dimensional Factor Analysis with Weak Factors: Power Enhancement via Knowledge Transfer

Dong Liu, Yalin Wang, Yong He, Yunjing Sun

arxiv:2503.08397 v1 · 2025-03-11 · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMCN2FNKJ6EO3UO3BRBN2WZIAQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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

Transfer Learning for Degree-Corrected Mixed Membership Network Models

Receipt and verification

First computed	2026-07-05T10:28:58.701593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c304dd15aa4f88edd1db0c42dd5b28040a3a559e4c3e5deea2b3bbe4f75e8d49

Aliases

arxiv: 2503.08397 · arxiv_version: 2503.08397v1 · doi: 10.48550/arxiv.2503.08397 · pith_short_12: YMCN2FNKJ6EO · pith_short_16: YMCN2FNKJ6EO3UO3 · pith_short_8: YMCN2FNK

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/YMCN2FNKJ6EO3UO3BRBN2WZIAQ \
  | 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: c304dd15aa4f88edd1db0c42dd5b28040a3a559e4c3e5deea2b3bbe4f75e8d49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46f79e7fe91997f2a08458aa577b25c6dfb4d16c789ec95e79e53466ef1137ca",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2025-03-11T13:03:58Z",
    "title_canon_sha256": "7c1445f95cae93d27b82a7291a1aa124aee7f52e4890071a833cf841811fa1ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.08397",
    "kind": "arxiv",
    "version": 1
  }
}