Pith Number

pith:BAJQP4GC

pith:2016:BAJQP4GCB7ISAR22XHEIY73XFD

not attested not anchored not stored refs pending

Detecting heteroskedasticity in nonparametric regression using weighted empirical processes

Justin Chown, Ursula U. M\"uller

arxiv:1610.09139 v3 · 2016-10-28 · 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{BAJQP4GCB7ISAR22XHEIY73XFD}

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	2026-05-18T00:23:01.551822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

081307f0c20fd120475ab9c88c7f7728e6189444f0932ce0ccef60e8cd4da2ae

Aliases

arxiv: 1610.09139 · arxiv_version: 1610.09139v3 · doi: 10.48550/arxiv.1610.09139 · pith_short_12: BAJQP4GCB7IS · pith_short_16: BAJQP4GCB7ISAR22 · pith_short_8: BAJQP4GC

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/BAJQP4GCB7ISAR22XHEIY73XFD \
  | 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: 081307f0c20fd120475ab9c88c7f7728e6189444f0932ce0ccef60e8cd4da2ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de9687f2e499a56afb8ade1769507abb86f341af573f40b18c2c6fe7cba5f4e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-10-28T09:25:28Z",
    "title_canon_sha256": "c58eb7b87d6b67ba4a86f52bf4f24b9f0d81a1131810a72194529da0605e287b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09139",
    "kind": "arxiv",
    "version": 3
  }
}