Pith Number

pith:CWQ5QRR6

pith:2024:CWQ5QRR6P6PVRGPRMDNWXF3BFI

not attested not anchored not stored refs pending

On GEE for Mean-Variance-Correlation Models: Variance Estimation and Model Selection

Jason P. Fine, Jun Yan, Wenling Song, Zhenyu Xu

arxiv:2401.08172 v2 · 2024-01-16 · 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{CWQ5QRR6P6PVRGPRMDNWXF3BFI}

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	2026-07-05T09:59:13.939890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15a1d8463e7f9f5899f160db6b97612a18392239fca5f694025145ef8ad71222

Aliases

arxiv: 2401.08172 · arxiv_version: 2401.08172v2 · doi: 10.48550/arxiv.2401.08172 · pith_short_12: CWQ5QRR6P6PV · pith_short_16: CWQ5QRR6P6PVRGPR · pith_short_8: CWQ5QRR6

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/CWQ5QRR6P6PVRGPRMDNWXF3BFI \
  | 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: 15a1d8463e7f9f5899f160db6b97612a18392239fca5f694025145ef8ad71222

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "503e346c5f38d498316d3165d361b4a65304b89dc23a6f51cbc23a164b6143d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-01-16T07:27:37Z",
    "title_canon_sha256": "b1b05262ae5c455f188edf1dc5c1ac67319ef2d38efbcd7c90ab0419ac002822"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.08172",
    "kind": "arxiv",
    "version": 2
  }
}