Pith Number

pith:SDW2XGSM

pith:2013:SDW2XGSMCCSOR7C4VTXKTGTPRP

not attested not anchored not stored refs pending

On Size and Power of Heteroskedasticity and Autocorrelation Robust Tests

Benedikt M. P\"otscher, David Preinerstorfer

arxiv:1304.1383 v2 · 2013-04-04 · math.ST · stat.ME · 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{SDW2XGSMCCSOR7C4VTXKTGTPRP}

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	2026-05-18T00:54:41.928945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90edab9a4c10a4e8fc5caceea99a6f8be4ff3fb5a5d1ef8244ba6b3a21b97aff

Aliases

arxiv: 1304.1383 · arxiv_version: 1304.1383v2 · doi: 10.48550/arxiv.1304.1383 · pith_short_12: SDW2XGSMCCSO · pith_short_16: SDW2XGSMCCSOR7C4 · pith_short_8: SDW2XGSM

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/SDW2XGSMCCSOR7C4VTXKTGTPRP \
  | 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: 90edab9a4c10a4e8fc5caceea99a6f8be4ff3fb5a5d1ef8244ba6b3a21b97aff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd0930d1d5050959c1d9380a3b7d016e2c0ef0dbcf46eeb18e821c2b3ef296b9",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-04-04T14:45:05Z",
    "title_canon_sha256": "0c454171a941e2dc2c4c46c75f319966c0822a8912bc290cec72027dc1b2c9d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1383",
    "kind": "arxiv",
    "version": 2
  }
}