Pith Number

pith:HLE4LOWY

pith:2025:HLE4LOWYVTPU2WJ5GBMMMYYSZA

not attested not anchored not stored refs pending

Stacked SVD or SVD stacked? A Random Matrix Theory perspective on data integration

Phillip B. Nicol, Rafael A. Irizarry, Rong Ma, Tavor Z. Baharav

arxiv:2507.22170 v1 · 2025-07-29 · stat.ML · cs.LG · math.ST · stat.ME · 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{HLE4LOWYVTPU2WJ5GBMMMYYSZA}

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

Direct and efficient estimation of bilinear forms in staggered tensor panels

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

Information bottleneck for learning the phase space of dynamics from high-dimensional experimental data

Receipt and verification

First computed	2026-07-05T11:45:17.592693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ac9c5bad8acdf4d593d3058c66312c813c0a2e0ad50c9333347ed0b8320ce98

Aliases

arxiv: 2507.22170 · arxiv_version: 2507.22170v1 · doi: 10.48550/arxiv.2507.22170 · pith_short_12: HLE4LOWYVTPU · pith_short_16: HLE4LOWYVTPU2WJ5 · pith_short_8: HLE4LOWY

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/HLE4LOWYVTPU2WJ5GBMMMYYSZA \
  | 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: 3ac9c5bad8acdf4d593d3058c66312c813c0a2e0ad50c9333347ed0b8320ce98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea23fe9e54eabd292ab29817ea29a0134ba4147a9e2c3654f515ec3116e327af",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-07-29T19:03:01Z",
    "title_canon_sha256": "35bf183f8e5670a8aececbd1f9f9ff209832b6415483b7e144c518b1fa48c056"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22170",
    "kind": "arxiv",
    "version": 1
  }
}