Pith Number

pith:Q5AMDJWL

pith:2024:Q5AMDJWLRPIOHNNAJ2RZMAEECT

not attested not anchored not stored refs pending

Generalized Matrix Factor Model

Tong Zhang, Xinbing Kong

arxiv:2409.10001 v1 · 2024-09-16 · 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{Q5AMDJWLRPIOHNNAJ2RZMAEECT}

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

1 paper in Pith

Model-based sparse mixed-type PCA

Receipt and verification

First computed	2026-07-05T09:07:33.242965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8740c1a6cb8bd0e3b5a04ea396008414f1b6bb0873b40168d596c1c2d9728b19

Aliases

arxiv: 2409.10001 · arxiv_version: 2409.10001v1 · doi: 10.48550/arxiv.2409.10001 · pith_short_12: Q5AMDJWLRPIO · pith_short_16: Q5AMDJWLRPIOHNNA · pith_short_8: Q5AMDJWL

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/Q5AMDJWLRPIOHNNAJ2RZMAEECT \
  | 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: 8740c1a6cb8bd0e3b5a04ea396008414f1b6bb0873b40168d596c1c2d9728b19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "762c8f8b1377e90d155840382658c4b6a0d1b366ed61d68c56f70a57c8dc13eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-09-16T05:17:48Z",
    "title_canon_sha256": "46af5320a86785f9810e2e432f7aac34c095388798aa53726708c3a577e09ba7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.10001",
    "kind": "arxiv",
    "version": 1
  }
}