pith. sign in
Pith Number

pith:PDSNRHFP

pith:2017:PDSNRHFPQ27AXPKA44DJDAVYMP
not attested not anchored not stored refs pending

Tests for qualitative features in the random coefficients model

Fabian Dunker, Johannes Schmidt-Hieber, Katharina Proksch, Konstantin Eckle

arxiv:1704.01066 v3 · 2017-04-04 · stat.ME · econ.EM

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PDSNRHFPQ27AXPKA44DJDAVYMP}

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 2026-05-18T00:21:04.977833Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

78e4d89caf86be0bbd40e7069182b863e43df3cc7a84aa9094e9fc23956f30db

Aliases

arxiv: 1704.01066 · arxiv_version: 1704.01066v3 · doi: 10.48550/arxiv.1704.01066 · pith_short_12: PDSNRHFPQ27A · pith_short_16: PDSNRHFPQ27AXPKA · pith_short_8: PDSNRHFP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PDSNRHFPQ27AXPKA44DJDAVYMP \
  | 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: 78e4d89caf86be0bbd40e7069182b863e43df3cc7a84aa9094e9fc23956f30db
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "673aa376bc12f501b61e6428915a6b53b26e2a2d38bd5b5f9c4701294d761d2c",
    "cross_cats_sorted": [
      "econ.EM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-04-04T15:33:19Z",
    "title_canon_sha256": "d4f65a5a6a7994aa9f1af1982be2165f00a63ef7d607f9124d2287fbc15f4fe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01066",
    "kind": "arxiv",
    "version": 3
  }
}