Pith Number

pith:IZQ3G4HR

pith:2024:IZQ3G4HRL5OBVKARLP5YJUIVVV

not attested not anchored not stored refs pending

Knowledge Transfer across Multiple Principal Component Analysis Studies

Kangxiang Qin, Wang Zhou, Xinsheng Zhang, Yong He, Zeyu Li

arxiv:2403.07431 v1 · 2024-03-12 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZQ3G4HRL5OBVKARLP5YJUIVVV}

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

3 papers in Pith

Joint estimation of high-dimensional spiked covariance matrices via a partially shared subspace

Enhancing Spectral Embedding through Robust and Flexible Knowledge Transfer in Electronic Health Records

Transfer Learning for Degree-Corrected Mixed Membership Network Models

Receipt and verification

First computed	2026-07-05T07:55:03.489457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4661b370f15f5c1aa8115bfb84d115ad4319393e6a672b2cf4416371ce93e393

Aliases

arxiv: 2403.07431 · arxiv_version: 2403.07431v1 · doi: 10.48550/arxiv.2403.07431 · pith_short_12: IZQ3G4HRL5OB · pith_short_16: IZQ3G4HRL5OBVKAR · pith_short_8: IZQ3G4HR

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/IZQ3G4HRL5OBVKARLP5YJUIVVV \
  | 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: 4661b370f15f5c1aa8115bfb84d115ad4319393e6a672b2cf4416371ce93e393

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2edeebcc4872d140cf0eac748e15a52132aa410ade2417bfde7ba5f82415105e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2024-03-12T09:15:12Z",
    "title_canon_sha256": "d95f322057dfbff2530ca9bc7459c4f4721f88fa5b0f29e7758b468873e5ad9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.07431",
    "kind": "arxiv",
    "version": 1
  }
}