Pith Number

pith:QNWXZE2B

pith:2014:QNWXZE2BFYOZGLRVFNWDC7E6NK

not attested not anchored not stored refs pending

High Dimensional Semiparametric Latent Graphical Model for Mixed Data

Han Liu, Hui Zou, Jianqing Fan, Yang Ning

arxiv:1404.7236 v1 · 2014-04-29 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNWXZE2BFYOZGLRVFNWDC7E6NK}

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	2026-05-18T02:52:57.158845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

836d7c93412e1d932e352b6c317c9e6aa1a9fd91424dba9ded01d8f8b685f20d

Aliases

arxiv: 1404.7236 · arxiv_version: 1404.7236v1 · doi: 10.48550/arxiv.1404.7236 · pith_short_12: QNWXZE2BFYOZ · pith_short_16: QNWXZE2BFYOZGLRV · pith_short_8: QNWXZE2B

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/QNWXZE2BFYOZGLRVFNWDC7E6NK \
  | 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: 836d7c93412e1d932e352b6c317c9e6aa1a9fd91424dba9ded01d8f8b685f20d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d6db402492a3e8c79f13d8143f53610a4adc9bbe98dfdb7439b3e2c903be230",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-04-29T05:12:50Z",
    "title_canon_sha256": "58929e9c271aa063c2cb805f9d0ed3db820376f10f9b4589acfbdceba77bd31f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7236",
    "kind": "arxiv",
    "version": 1
  }
}