Pith Number

pith:CFHN2XSQ

pith:2018:CFHN2XSQOZNYSH67DN2FAWAWAE

not attested not anchored not stored refs pending

On testing for high-dimensional white noise

Clifford Lam, Jianfeng Yao, Qiwei Yao, Zeng Li

arxiv:1808.03545 v2 · 2018-08-10 · 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{CFHN2XSQOZNYSH67DN2FAWAWAE}

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	2026-05-18T00:00:08.198410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

114edd5e50765b891fdf1b74505816012623660a633fd3d6257678193f471f05

Aliases

arxiv: 1808.03545 · arxiv_version: 1808.03545v2 · doi: 10.48550/arxiv.1808.03545 · pith_short_12: CFHN2XSQOZNY · pith_short_16: CFHN2XSQOZNYSH67 · pith_short_8: CFHN2XSQ

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/CFHN2XSQOZNYSH67DN2FAWAWAE \
  | 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: 114edd5e50765b891fdf1b74505816012623660a633fd3d6257678193f471f05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eda24fa06a4615033e910fec01ddc6602447771f7003fc676d1dd2338a8e4057",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-08-10T13:52:54Z",
    "title_canon_sha256": "95ab7fe90c4758c37cb4cd50b55a0e8b667c86e408b05a5a92cae67f432598eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03545",
    "kind": "arxiv",
    "version": 2
  }
}