Pith Number

pith:UVVE6A5Z

pith:2014:UVVE6A5ZGBSADELMQVOJSAE2TT

not attested not anchored not stored refs pending

The Cross-Quantilogram: Measuring Quantile Dependence and Testing Directional Predictability between Time Series

Heejoon Han, Oliver Linton, Tatsushi Oka, Yoon-Jae Whang

arxiv:1402.1937 v2 · 2014-02-09 · math.ST · stat.AP · stat.ME · 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{UVVE6A5ZGBSADELMQVOJSAE2TT}

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	2026-05-18T00:25:29.652541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a56a4f03b9306401916c855c99009a9cd3eecd88f464b8562d319682a7bc20b3

Aliases

arxiv: 1402.1937 · arxiv_version: 1402.1937v2 · doi: 10.48550/arxiv.1402.1937 · pith_short_12: UVVE6A5ZGBSA · pith_short_16: UVVE6A5ZGBSADELM · pith_short_8: UVVE6A5Z

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/UVVE6A5ZGBSADELMQVOJSAE2TT \
  | 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: a56a4f03b9306401916c855c99009a9cd3eecd88f464b8562d319682a7bc20b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b0a633fe6e88fa4d1b650224560b741703487924a10846682c59722c19c93b1",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-02-09T11:30:20Z",
    "title_canon_sha256": "9cd8e214b0be164c71ed5c0f77efb8aa59d85ac71cf964a1473997ed1a669fba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1937",
    "kind": "arxiv",
    "version": 2
  }
}