Pith Number

pith:YMOFYQUQ

pith:2026:YMOFYQUQITIO5QSUDCYSXFMITZ

not attested not anchored not stored refs pending

Inference methods for unit-specific coefficients in panel data models with latent group structure

Mikihito Nishi, Ryo Okui

arxiv:2606.22035 v1 · 2026-06-20 · econ.EM · 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{YMOFYQUQITIO5QSUDCYSXFMITZ}

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	2026-06-23T02:13:06.093782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c31c5c429044d0eec25418b12b95889e77015c1493b1c4edf06c295cc2cfcfca

Aliases

arxiv: 2606.22035 · arxiv_version: 2606.22035v1 · doi: 10.48550/arxiv.2606.22035 · pith_short_12: YMOFYQUQITIO · pith_short_16: YMOFYQUQITIO5QSU · pith_short_8: YMOFYQUQ

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/YMOFYQUQITIO5QSUDCYSXFMITZ \
  | 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: c31c5c429044d0eec25418b12b95889e77015c1493b1c4edf06c295cc2cfcfca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af0c6601cf7c36c88ac5cb98611653c668f6fe08214cfeca93979bc8333544a3",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2026-06-20T13:20:54Z",
    "title_canon_sha256": "96f34e1b89c28a622c7b240f0dc1eaa08ccb2ebb25022e16b55c389ce5d21970"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22035",
    "kind": "arxiv",
    "version": 1
  }
}