Pith Number

pith:KFEDZI6J

pith:2013:KFEDZI6JKKFVLL6AHMU2DFXT3A

not attested not anchored not stored refs pending

Variable selection for general index models via sliced inverse regression

Bo Jiang, Jun S. Liu

arxiv:1304.4056 v4 · 2013-04-15 · 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{KFEDZI6JKKFVLL6AHMU2DFXT3A}

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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

Nonparametric f-Modeling for Empirical Bayes Inference with Unequal and Unknown Variances

Receipt and verification

First computed	2026-05-18T02:42:13.241203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51483ca3c9528b55afc03b29a196f3d826931bf56370af971f4f87f36b0f43dc

Aliases

arxiv: 1304.4056 · arxiv_version: 1304.4056v4 · doi: 10.48550/arxiv.1304.4056 · pith_short_12: KFEDZI6JKKFV · pith_short_16: KFEDZI6JKKFVLL6A · pith_short_8: KFEDZI6J

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/KFEDZI6JKKFVLL6AHMU2DFXT3A \
  | 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: 51483ca3c9528b55afc03b29a196f3d826931bf56370af971f4f87f36b0f43dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6044186c8a9eddb0b3f1f1d89044cf93b4f267e1edb0e84b21f1bf22d55c19a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-04-15T11:33:45Z",
    "title_canon_sha256": "c1ee2b4acffa9bc8e79292b91989cfe8a79b32b97b6b26f8bade297018d0204d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4056",
    "kind": "arxiv",
    "version": 4
  }
}