Pith Number

pith:YQMKQMKP

pith:2014:YQMKQMKPEGLVOG7O2KTRVTWWR4

not attested not anchored not stored refs pending

Powerful nonparametric checks for quantile regression

Pascal Lavergne, Samuel Maistre, Valentin Patilea

arxiv:1404.0216 v2 · 2014-04-01 · 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{YQMKQMKPEGLVOG7O2KTRVTWWR4}

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	2026-05-18T02:49:53.522876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c418a8314f2197571beed2a71aced68f0dd69c2959eb5abb2ddc6eb439791def

Aliases

arxiv: 1404.0216 · arxiv_version: 1404.0216v2 · doi: 10.48550/arxiv.1404.0216 · pith_short_12: YQMKQMKPEGLV · pith_short_16: YQMKQMKPEGLVOG7O · pith_short_8: YQMKQMKP

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/YQMKQMKPEGLVOG7O2KTRVTWWR4 \
  | 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: c418a8314f2197571beed2a71aced68f0dd69c2959eb5abb2ddc6eb439791def

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a4cafafff2e4e678cbc4d3d0e3175f208df1751c714890148090d6a329e3f0c",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-04-01T12:31:31Z",
    "title_canon_sha256": "423dabe71d61f7815f56d85549dc36f981e2643198f79080e259880fca59deb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0216",
    "kind": "arxiv",
    "version": 2
  }
}