Pith Number

pith:4CCOCYJG

pith:2015:4CCOCYJG3253CLJBQOS6O4JGFM

not attested not anchored not stored refs pending

Convex Combination of Ordinary Least Squares and Two-stage Least Squares Estimators

Cedric E. Ginestet, Richard Emsley, Sabine Landau

arxiv:1504.03381 v1 · 2015-04-13 · stat.ME · math.ST · stat.AP · 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{4CCOCYJG3253CLJBQOS6O4JGFM}

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	2026-05-18T02:18:57.969648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e084e16126debbb12d2183a5e771262b0f628aa70bcbf415aca8faf7ee1b58ae

Aliases

arxiv: 1504.03381 · arxiv_version: 1504.03381v1 · doi: 10.48550/arxiv.1504.03381 · pith_short_12: 4CCOCYJG3253 · pith_short_16: 4CCOCYJG3253CLJB · pith_short_8: 4CCOCYJG

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/4CCOCYJG3253CLJBQOS6O4JGFM \
  | 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: e084e16126debbb12d2183a5e771262b0f628aa70bcbf415aca8faf7ee1b58ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b8c1ca68e95fec38dcca4129fccdee4a42765485013bf5fa8578726e65842d6",
    "cross_cats_sorted": [
      "math.ST",
      "stat.AP",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-04-13T22:20:22Z",
    "title_canon_sha256": "1deefcbbf1bcea22a73d1e2290f7b3cfdd9efd94115db0e1733991f0cbd70f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03381",
    "kind": "arxiv",
    "version": 1
  }
}