Pith Number

pith:SNKKLGTU

pith:2021:SNKKLGTU7FAQIAFQYOBWOGYI64

not attested not anchored not stored refs pending

Variational Wasserstein gradient flow

Amirhossein Taghvaei, Jiaojiao Fan, Qinsheng Zhang, Yongxin Chen

arxiv:2112.02424 v3 · 2021-12-04 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SNKKLGTU7FAQIAFQYOBWOGYI64}

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

2 papers in Pith

One-Step Generative Modeling via Wasserstein Gradient Flows

Receipt and verification

First computed	2026-07-05T04:42:57.680920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9354a59a74f9410400b0c383671b08f700e35c11a1877a51d4aa580c7ea60690

Aliases

arxiv: 2112.02424 · arxiv_version: 2112.02424v3 · doi: 10.48550/arxiv.2112.02424 · pith_short_12: SNKKLGTU7FAQ · pith_short_16: SNKKLGTU7FAQIAFQ · pith_short_8: SNKKLGTU

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/SNKKLGTU7FAQIAFQYOBWOGYI64 \
  | 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: 9354a59a74f9410400b0c383671b08f700e35c11a1877a51d4aa580c7ea60690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e640f7adee0f236898841e4fc886b3a89132eed8df52b779feb7e46f8594765",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-04T20:27:31Z",
    "title_canon_sha256": "85a8fc145bc5c9ed5097f9a9e99eb5b174497d64dd76671fcfa7e4460828ae67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02424",
    "kind": "arxiv",
    "version": 3
  }
}