Pith Number

pith:QVPWQ33M

pith:2018:QVPWQ33MOS46WZDZBG7NEX5UTX

not attested not anchored not stored refs pending

Bayesian Bandwidth Test and Selection for High-dimensional Banded Precision Matrices

Kyoungjae Lee, Lizhen Lin

arxiv:1804.08650 v2 · 2018-04-23 · stat.ME · 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{QVPWQ33MOS46WZDZBG7NEX5UTX}

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	2026-05-18T00:02:17.995224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

855f686f6c74b9eb647909bed25fb49de93e92e57efd6c8b4d9517a2ec5a78c1

Aliases

arxiv: 1804.08650 · arxiv_version: 1804.08650v2 · doi: 10.48550/arxiv.1804.08650 · pith_short_12: QVPWQ33MOS46 · pith_short_16: QVPWQ33MOS46WZDZ · pith_short_8: QVPWQ33M

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/QVPWQ33MOS46WZDZBG7NEX5UTX \
  | 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: 855f686f6c74b9eb647909bed25fb49de93e92e57efd6c8b4d9517a2ec5a78c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62ad1d1f15c5fa926193b2577a84c756295fc88651178260361ba3c24780d889",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-04-23T18:21:40Z",
    "title_canon_sha256": "993f04de08859e0705f5204b2e16b8d7d114e0493cb1e52f1078efb719eb2e30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08650",
    "kind": "arxiv",
    "version": 2
  }
}