Pith Number

pith:D27ABO67

pith:2018:D27ABO67EB7IQR6O7VWPX4BGDC

not attested not anchored not stored refs pending

High-dimensional Two-sample Precision Matrices Test: An Adaptive Approach through Multiplier Bootstrap

Cheng Zhou, Mingjuan Zhang, Xinsheng Zhang, Yong He

arxiv:1810.08880 v1 · 2018-10-21 · 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{D27ABO67EB7IQR6O7VWPX4BGDC}

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	2026-05-18T00:02:41.604833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ebe00bbdf207e8847cefd6cfbf02618bb2a4f83351f8e74b2880b34ff706792

Aliases

arxiv: 1810.08880 · arxiv_version: 1810.08880v1 · doi: 10.48550/arxiv.1810.08880 · pith_short_12: D27ABO67EB7I · pith_short_16: D27ABO67EB7IQR6O · pith_short_8: D27ABO67

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/D27ABO67EB7IQR6O7VWPX4BGDC \
  | 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: 1ebe00bbdf207e8847cefd6cfbf02618bb2a4f83351f8e74b2880b34ff706792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25b3142af754055a96daa129d9ef17a178fbaf78737cf0bc9153d3bf8fb19fe8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-10-21T02:31:09Z",
    "title_canon_sha256": "945eee05d55456fb10a107eb53dea94b79d976e45c396654e79ce0482c0a290e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08880",
    "kind": "arxiv",
    "version": 1
  }
}