Pith Number

pith:EFQHD2QE

pith:2016:EFQHD2QEPDIMSZ4DDDLUQTYQEP

not attested not anchored not stored refs pending

Optimal designs for regression models with autoregressive errors structure

Anatoly Zhigljavsky, Andrey Pepelyshev, Holger Dette

arxiv:1602.03794 v1 · 2016-02-11 · math.ST · stat.TH

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFQHD2QEPDIMSZ4DDDLUQTYQEP}

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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.

Receipt and verification

First computed	2026-05-18T01:20:56.559667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

216071ea0478d0c9678318d7484f1023e34dcd86ec8e69d2baaf62792b56cc50

Aliases

arxiv: 1602.03794 · arxiv_version: 1602.03794v1 · doi: 10.48550/arxiv.1602.03794 · pith_short_12: EFQHD2QEPDIM · pith_short_16: EFQHD2QEPDIMSZ4D · pith_short_8: EFQHD2QE

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/EFQHD2QEPDIMSZ4DDDLUQTYQEP \
  | 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: 216071ea0478d0c9678318d7484f1023e34dcd86ec8e69d2baaf62792b56cc50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdb4640784db34677063e801167e1480977cf29e52651615d66ac32418297a4f",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-02-11T17:14:28Z",
    "title_canon_sha256": "9211c529ae18a2a9ad5cd3eb4e9e1ed3012f696a3792f5e4576099ef04f37ced"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03794",
    "kind": "arxiv",
    "version": 1
  }
}