Pith Number

pith:VRX24KND

pith:2013:VRX24KND364V4QFOTIOT6ARNFX

not attested not anchored not stored refs pending

Optimal design for linear models with correlated observations

Anatoly Zhigljavsky, Andrey Pepelyshev, Holger Dette

arxiv:1303.2863 v1 · 2013-03-12 · math.ST · 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{VRX24KND364V4QFOTIOT6ARNFX}

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	2026-05-18T03:31:07.795030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac6fae29a3dfb95e40ae9a1d3f022d2dd425e42fa072ba6cd0919bea6310d331

Aliases

arxiv: 1303.2863 · arxiv_version: 1303.2863v1 · doi: 10.48550/arxiv.1303.2863 · pith_short_12: VRX24KND364V · pith_short_16: VRX24KND364V4QFO · pith_short_8: VRX24KND

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/VRX24KND364V4QFOTIOT6ARNFX \
  | 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: ac6fae29a3dfb95e40ae9a1d3f022d2dd425e42fa072ba6cd0919bea6310d331

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a488de7232ba945d19fcca0362b4b5b38137597f663ca22e74d22fd17d1f031",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-03-12T12:51:43Z",
    "title_canon_sha256": "860f7bee77e35f709c530570e87daa47cce0ad77e83af20f5d574e2141dc49d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2863",
    "kind": "arxiv",
    "version": 1
  }
}