Pith Number

pith:YHXLW5XE

pith:2023:YHXLW5XEA6VI3QNA2R6LA5YPZ6

not attested not anchored not stored refs pending

On Using The Two-Way Cluster-Robust Standard Errors

Harold D Chiang, Yuya Sasaki

arxiv:2301.13775 v1 · 2023-01-31 · 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{YHXLW5XEA6VI3QNA2R6LA5YPZ6}

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.

Cited by

2 papers in Pith

Bootstrap Inference under General Two-way Clustering with Serially and Spatially Dependent Common Effects

Estimation and Inference for the $\tau$-Quantile of Individual Heterogeneous Coefficient

Receipt and verification

First computed	2026-07-05T05:37:18.746649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1eebb76e407aa8dc1a0d47cb0770fcfa0dff737a20087f8f54e423d7da8e15a

Aliases

arxiv: 2301.13775 · arxiv_version: 2301.13775v1 · doi: 10.48550/arxiv.2301.13775 · pith_short_12: YHXLW5XEA6VI · pith_short_16: YHXLW5XEA6VI3QNA · pith_short_8: YHXLW5XE

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/YHXLW5XEA6VI3QNA2R6LA5YPZ6 \
  | 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: c1eebb76e407aa8dc1a0d47cb0770fcfa0dff737a20087f8f54e423d7da8e15a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8802faae60efd22ee6132b980faf84b4557dae309379755dbead02915056b815",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2023-01-31T17:24:23Z",
    "title_canon_sha256": "c29209dbc5d38fa5598e93d84d3eb893b2bb0466b4253c6e833ad6a1ff56f283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.13775",
    "kind": "arxiv",
    "version": 1
  }
}