Pith Number

pith:YPOFLGED

pith:2025:YPOFLGED6CKBK7LEXXEVYUQ4OW

not attested not anchored not stored refs pending

The Correlation Thresholding Algorithm for Exploratory Factor Analysis

Audrey Lu, Dale S. Kim, Qing Zhou

arxiv:2505.21100 v1 · 2025-05-27 · 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{YPOFLGED6CKBK7LEXXEVYUQ4OW}

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	2026-07-05T11:10:23.599970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3dc559883f094157d64bdc95c521c75ae9f522f129c1597de80cc9c39593c04

Aliases

arxiv: 2505.21100 · arxiv_version: 2505.21100v1 · doi: 10.48550/arxiv.2505.21100 · pith_short_12: YPOFLGED6CKB · pith_short_16: YPOFLGED6CKBK7LE · pith_short_8: YPOFLGED

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/YPOFLGED6CKBK7LEXXEVYUQ4OW \
  | 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: c3dc559883f094157d64bdc95c521c75ae9f522f129c1597de80cc9c39593c04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d99982814b4b5b699d99a2e80ba38d98e3a4db4b070b1c598f25f9d4cd7b294",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-05-27T12:27:01Z",
    "title_canon_sha256": "ab0ae82f914d86155b48046552e6881e63b3fc5359d27e8606687324cbe40e4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21100",
    "kind": "arxiv",
    "version": 1
  }
}