Pith Number

pith:G7NXHHJI

pith:2015:G7NXHHJIQGZLXRDWNRL5LAEFFR

not attested not anchored not stored refs pending

Quantile regression for mixed models with an application to examine blood pressure trends in China

Brian J. Reich, Luke B. Smith, Montserrat Fuentes, Penny Gordon-Larsen

arxiv:1511.01641 v1 · 2015-11-05 · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G7NXHHJIQGZLXRDWNRL5LAEFFR}

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	2026-05-18T01:27:44.972114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37db739d2881b2bbc4766c57d580852c530a8ae94587d9f4f0bd6e67b218c560

Aliases

arxiv: 1511.01641 · arxiv_version: 1511.01641v1 · doi: 10.48550/arxiv.1511.01641 · pith_short_12: G7NXHHJIQGZL · pith_short_16: G7NXHHJIQGZLXRDW · pith_short_8: G7NXHHJI

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/G7NXHHJIQGZLXRDWNRL5LAEFFR \
  | 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: 37db739d2881b2bbc4766c57d580852c530a8ae94587d9f4f0bd6e67b218c560

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15a68dd73ee88d7c815ee948e4e8118dcefd422d90887019644cf691f90064ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2015-11-05T07:50:14Z",
    "title_canon_sha256": "da089d16351b67eacfdf2247bcca76a5074a908a8ea13102e692e0f54a26fec6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01641",
    "kind": "arxiv",
    "version": 1
  }
}