Pith Number

pith:HMHXZI44

pith:2016:HMHXZI442CWY26FDKM2BUFZM2K

not attested not anchored not stored refs pending

Homoscedasticity tests for both low and high-dimensional fixed design regressions

Guangming Pan, Yanqing Yin, Zhidong Bai

arxiv:1603.03830 v1 · 2016-03-12 · 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{HMHXZI442CWY26FDKM2BUFZM2K}

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	2026-05-18T00:13:55.451207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b0f7ca39cd0ad8d78a353341a172cd2a8caf8c33aff68ab021b6427f73800d7

Aliases

arxiv: 1603.03830 · arxiv_version: 1603.03830v1 · doi: 10.48550/arxiv.1603.03830 · pith_short_12: HMHXZI442CWY · pith_short_16: HMHXZI442CWY26FD · pith_short_8: HMHXZI44

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/HMHXZI442CWY26FDKM2BUFZM2K \
  | 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: 3b0f7ca39cd0ad8d78a353341a172cd2a8caf8c33aff68ab021b6427f73800d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07d83cf1092ea697393805caa7c51157a93523098c0200a5f3285233309c6db4",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-03-12T00:15:25Z",
    "title_canon_sha256": "dc5e5eb18ee747ff55cc57da21a0d8f8f1f4f8c0275d00e42bbf4668fecdc409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03830",
    "kind": "arxiv",
    "version": 1
  }
}