Pith Number

pith:Z3I3XEZX

pith:2025:Z3I3XEZXASJ3KXE6OJEHT6FBCP

not attested not anchored not stored refs pending

Estimating shared subspace with AJIVE: the power and limitation of multiple data matrices

Cong Ma, Yuepeng Yang

arxiv:2501.09336 v2 · 2025-01-16 · stat.ML · cs.LG · 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{Z3I3XEZXASJ3KXE6OJEHT6FBCP}

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

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

Statistically and Computationally Optimal Estimation and Inference of Common Subspaces

A functional tensor model for dynamic multilayer networks with common invariant subspaces and the RKHS estimation

Receipt and verification

First computed	2026-07-05T10:14:49.805071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ced1bb93370493b55c9e724879f8a113ed5cb524c9dd55c95d6e0398e194fc84

Aliases

arxiv: 2501.09336 · arxiv_version: 2501.09336v2 · doi: 10.48550/arxiv.2501.09336 · pith_short_12: Z3I3XEZXASJ3 · pith_short_16: Z3I3XEZXASJ3KXE6 · pith_short_8: Z3I3XEZX

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/Z3I3XEZXASJ3KXE6OJEHT6FBCP \
  | 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: ced1bb93370493b55c9e724879f8a113ed5cb524c9dd55c95d6e0398e194fc84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d6bfbc26f53c5c89aa36d2c47b1de500fe8554d3bf6cf024771928b1dc82567",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-01-16T07:23:26Z",
    "title_canon_sha256": "dc0147f995682d2a12f72decadc0497f2b9320e0f65514de2447132580639322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09336",
    "kind": "arxiv",
    "version": 2
  }
}