Pith Number

pith:DS7IF7XL

pith:2017:DS7IF7XLUO7KD5ZGE3Z2MXQYXZ

not attested not anchored not stored refs pending

When Should You Adjust Standard Errors for Clustering?

Alberto Abadie, Guido Imbens, Jeffrey Wooldridge, Susan Athey

arxiv:1710.02926 v4 · 2017-10-09 · math.ST · econ.EM · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DS7IF7XLUO7KD5ZGE3Z2MXQYXZ}

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

1 paper in Pith

Process Utility in High-Stakes Competition

Receipt and verification

First computed	2026-07-05T04:58:51.154090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cbe82feeba3bea1f72626f3a65e18be62995b1022c842bfe2182440288eb268

Aliases

arxiv: 1710.02926 · arxiv_version: 1710.02926v4 · doi: 10.48550/arxiv.1710.02926 · pith_short_12: DS7IF7XLUO7K · pith_short_16: DS7IF7XLUO7KD5ZG · pith_short_8: DS7IF7XL

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/DS7IF7XLUO7KD5ZGE3Z2MXQYXZ \
  | 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: 1cbe82feeba3bea1f72626f3a65e18be62995b1022c842bfe2182440288eb268

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeb5c71ab70eed296f9b2aacd5f4037a7fd8a2288ef9bbbf58ca18f7e93b1c77",
    "cross_cats_sorted": [
      "econ.EM",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-10-09T03:18:11Z",
    "title_canon_sha256": "03f46d6ddd649345b474c9261eba8d5ee6e17c81c719ebabfb6fd560ddc9091f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02926",
    "kind": "arxiv",
    "version": 4
  }
}