Pith Number

pith:75UEEM6N

pith:2025:75UEEM6NRFLCMMVGMD3FXZH42V

not attested not anchored not stored refs pending

Robust Inference Methods for Latent Group Panel Models under Possible Group Non-Separation

Oguzhan Akgun, Ryo Okui

arxiv:2511.18550 v2 · 2025-11-23 · econ.EM · stat.ME · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75UEEM6NRFLCMMVGMD3FXZH42V}

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	2026-07-28T02:23:21.183564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff684233cd89562632a660f65be4fcd56fd308ace0f348a51ad0c359e50e1546

Aliases

arxiv: 2511.18550 · arxiv_version: 2511.18550v2 · doi: 10.48550/arxiv.2511.18550 · pith_short_12: 75UEEM6NRFLC · pith_short_16: 75UEEM6NRFLCMMVG · pith_short_8: 75UEEM6N

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/75UEEM6NRFLCMMVGMD3FXZH42V \
  | 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: ff684233cd89562632a660f65be4fcd56fd308ace0f348a51ad0c359e50e1546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc9a78dfe25adb945a08f01d6bd29464cabee74e2d3afb21a41da568dfa4a44",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2025-11-23T17:41:30Z",
    "title_canon_sha256": "05f898936d3df61262c5a7a39419fd6f3e5732758846f28fb1d5f3ed79b3b942"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.18550",
    "kind": "arxiv",
    "version": 2
  }
}