Pith Number

pith:XGRPWZQU

pith:2024:XGRPWZQUDYLIEDXLLFS6PNWML2

not attested not anchored not stored refs pending

Applying Non-negative Matrix Factorization with Covariates to the Longitudinal Data as Growth Curve Model

Kenichi Satoh

arxiv:2403.05359 v3 · 2024-03-08 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGRPWZQUDYLIEDXLLFS6PNWML2}

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.

Receipt and verification

First computed	2026-07-05T10:06:39.477402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9a2fb66141e16820eeb5965e7b6cc5e900a5868ed24859f9a4ecb2752875e02

Aliases

arxiv: 2403.05359 · arxiv_version: 2403.05359v3 · doi: 10.48550/arxiv.2403.05359 · pith_short_12: XGRPWZQUDYLI · pith_short_16: XGRPWZQUDYLIEDXL · pith_short_8: XGRPWZQU

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/XGRPWZQUDYLIEDXLLFS6PNWML2 \
  | 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: b9a2fb66141e16820eeb5965e7b6cc5e900a5868ed24859f9a4ecb2752875e02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1512dab81fdcdfb57210f8312ee43ae59de9ae37acd4fbe5cb84c62f149a134f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-03-08T14:45:22Z",
    "title_canon_sha256": "49a6dd9760cc64f4da7fd5438ff2bdf26ffd2604a06e5b64d3b231a51e74ebc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.05359",
    "kind": "arxiv",
    "version": 3
  }
}