Pith Number

pith:QVEZHA2I

pith:2019:QVEZHA2I7RQQJ2KQX5KFPXRS2K

not attested not anchored not stored refs pending

Multivariate stable approximation in Wasserstein distance by Stein's method

Ivan Nourdin, Lihu Xu, Peng Chen, Xiaochuan Yang

arxiv:1911.12917 v2 · 2019-11-29 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVEZHA2I7RQQJ2KQX5KFPXRS2K}

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.

Cited by

1 paper in Pith

Leveraging MIMIC Datasets for Better Digital Health: A Review on Open Problems, Progress Highlights, and Future Promises

Receipt and verification

First computed	2026-07-05T05:35:40.244576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8549938348fc6104e950bf5457de32d2803eed04dd7e46b5e5934028c02e5c19

Aliases

arxiv: 1911.12917 · arxiv_version: 1911.12917v2 · doi: 10.48550/arxiv.1911.12917 · pith_short_12: QVEZHA2I7RQQ · pith_short_16: QVEZHA2I7RQQJ2KQ · pith_short_8: QVEZHA2I

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/QVEZHA2I7RQQJ2KQX5KFPXRS2K \
  | 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: 8549938348fc6104e950bf5457de32d2803eed04dd7e46b5e5934028c02e5c19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a83ff468001bcacb4fb760a0ec811fc74f069ae30ce0e6d4ce400ecdf6fe2c81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-11-29T01:31:31Z",
    "title_canon_sha256": "2e4bfb1c27e9c906c21eda811daf2327f590508fcb1c766204ce901f141abada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.12917",
    "kind": "arxiv",
    "version": 2
  }
}