Pith Number

pith:YSGM5L6R

pith:2018:YSGM5L6RMFMYZLNGWG3XSF3ODQ

not attested not anchored not stored refs pending

Sufficient Statistics for Unobserved Heterogeneity in Structural Dynamic Logit Models

Jiaying Gu, Victor Aguirregabiria, Yao Luo

arxiv:1805.04048 v1 · 2018-05-10 · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YSGM5L6RMFMYZLNGWG3XSF3ODQ}

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	2026-05-18T00:16:15.158722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c48cceafd161598cada6b1b779176e1c3affdd40f3e07612ed878661a829cedf

Aliases

arxiv: 1805.04048 · arxiv_version: 1805.04048v1 · doi: 10.48550/arxiv.1805.04048 · pith_short_12: YSGM5L6RMFMY · pith_short_16: YSGM5L6RMFMYZLNG · pith_short_8: YSGM5L6R

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/YSGM5L6RMFMYZLNGWG3XSF3ODQ \
  | 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: c48cceafd161598cada6b1b779176e1c3affdd40f3e07612ed878661a829cedf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2902dc7e3173d52aae2bc8ece1ab90e2414206329504e54505d157de6064e98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2018-05-10T16:27:33Z",
    "title_canon_sha256": "fdee4a4e57a71b6a9f5fb1ba6a72cd6240b9f0cc416d052a56a621eae7ae718a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04048",
    "kind": "arxiv",
    "version": 1
  }
}