Pith Number

pith:ZOJWNSEF

pith:2016:ZOJWNSEFSMNXMQ6HUUZQUCCB62

not attested not anchored not stored refs pending

Variable Selection in Seemingly Unrelated Regressions with Random Predictors

Carlos Carvalho, David Puelz, P. Richard Hahn

arxiv:1605.08963 v3 · 2016-05-29 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZOJWNSEFSMNXMQ6HUUZQUCCB62}

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	2026-05-18T01:12:54.593178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb9366c885931b7643c7a5330a0841f6b86e56719c083a8577b0f83dacc5bbd2

Aliases

arxiv: 1605.08963 · arxiv_version: 1605.08963v3 · doi: 10.48550/arxiv.1605.08963 · pith_short_12: ZOJWNSEFSMNX · pith_short_16: ZOJWNSEFSMNXMQ6H · pith_short_8: ZOJWNSEF

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/ZOJWNSEFSMNXMQ6HUUZQUCCB62 \
  | 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: cb9366c885931b7643c7a5330a0841f6b86e56719c083a8577b0f83dacc5bbd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1e86e49bcc15e77ee4fb39aace85316fe01b648bc7bb96a2415d9f796d14555",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-05-29T04:12:13Z",
    "title_canon_sha256": "baf4e1a8c4b984badaa95e243439d0dd9ba68a175ccf93026cae31920b0bb271"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08963",
    "kind": "arxiv",
    "version": 3
  }
}