Pith Number

pith:TPVILQ2U

pith:2023:TPVILQ2UAHLABKHXDP3AAWOY5W

not attested not anchored not stored refs pending

Identification and Estimation of Production Function with Unobserved Heterogeneity

Hiroyuki Kasahara, Michio Suzuki, Paul Schrimpf

arxiv:2305.12067 v1 · 2023-05-20 · 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{TPVILQ2UAHLABKHXDP3AAWOY5W}

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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.

Cited by

1 paper in Pith

Identification and estimation of dynamic random coefficient models

Receipt and verification

First computed	2026-07-05T06:12:06.154968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bea85c35401d600a8f71bf60059d8eda182c14d0af42c57b1d0c451658f6ec4

Aliases

arxiv: 2305.12067 · arxiv_version: 2305.12067v1 · doi: 10.48550/arxiv.2305.12067 · pith_short_12: TPVILQ2UAHLA · pith_short_16: TPVILQ2UAHLABKHX · pith_short_8: TPVILQ2U

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/TPVILQ2UAHLABKHXDP3AAWOY5W \
  | 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: 9bea85c35401d600a8f71bf60059d8eda182c14d0af42c57b1d0c451658f6ec4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "478796b1060dd2c39c733445824d54addc64f9ee6e9ba045e6e8782b24a290fb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2023-05-20T03:08:06Z",
    "title_canon_sha256": "051cc8df3f9cf14353897b3214199be074f507c97b51f368b65b2d7d1e87d03b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.12067",
    "kind": "arxiv",
    "version": 1
  }
}