Pith Number

pith:K6IPFASZ

pith:2022:K6IPFASZB3Y6AYNX4Z352DK3D3

not attested not anchored not stored refs pending

Low-rank Latent Matrix-factor Prediction Modeling for Generalized High-dimensional Matrix-variate Regression

Aiyi Liu, Catherine Liu, Hong Zhang, Xu Zhang, Yuzhe Zhang

arxiv:2205.14454 v2 · 2022-05-28 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6IPFASZB3Y6AYNX4Z352DK3D3}

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	2026-07-05T05:02:25.758582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5790f282590ef1e061b7e677dd0d5b1ec52e24c9d2d9aefc547ac395c3f25d3c

Aliases

arxiv: 2205.14454 · arxiv_version: 2205.14454v2 · doi: 10.48550/arxiv.2205.14454 · pith_short_12: K6IPFASZB3Y6 · pith_short_16: K6IPFASZB3Y6AYNX · pith_short_8: K6IPFASZ

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/K6IPFASZB3Y6AYNX4Z352DK3D3 \
  | 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: 5790f282590ef1e061b7e677dd0d5b1ec52e24c9d2d9aefc547ac395c3f25d3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c8d920ef57c252ae4da459aa8ab74c169a05fd8d4582934a155ad92061708cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2022-05-28T15:20:38Z",
    "title_canon_sha256": "5b5fe34a650f7f4a5968ac75320f8109ce3517b3f1e9c023905b1bb81d329f40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.14454",
    "kind": "arxiv",
    "version": 2
  }
}