Pith Number

pith:QAD43EFF

pith:2019:QAD43EFF5IQZJHFB4XZRBM2BUF

not attested not anchored not stored refs pending

Multi-marginal Wasserstein GAN

Chunhua Shen, Jiezhang Cao, Kui Jia, Langyuan Mo, Mingkui Tan, Yifan Zhang

arxiv:1911.00888 v1 · 2019-11-03 · cs.LG · 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{QAD43EFF5IQZJHFB4XZRBM2BUF}

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	2026-07-05T00:16:43.699113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8007cd90a5ea21949ca1e5f310b341a153cc245e8f02a8bd791699ac96c6351e

Aliases

arxiv: 1911.00888 · arxiv_version: 1911.00888v1 · doi: 10.48550/arxiv.1911.00888 · pith_short_12: QAD43EFF5IQZ · pith_short_16: QAD43EFF5IQZJHFB · pith_short_8: QAD43EFF

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/QAD43EFF5IQZJHFB4XZRBM2BUF \
  | 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: 8007cd90a5ea21949ca1e5f310b341a153cc245e8f02a8bd791699ac96c6351e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dec31cea55c9b47a7e561c9c8104e881880de6b9666eebf753941ca068290c63",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-11-03T13:47:19Z",
    "title_canon_sha256": "87d557451e051c0492b1b9999d90789f8c55afe4278f74f080ab102f8fc73a53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.00888",
    "kind": "arxiv",
    "version": 1
  }
}