Pith Number

pith:FVSTP72G

pith:2019:FVSTP72GMHJ42DMVC42L6SQR4O

not attested not anchored not stored refs pending

Mode Collapse and Regularity of Optimal Transportation Maps

Dongsheng An, Na Lei, Shing-Tung Yau, Xianfeng Gu, Xin Qi, Yang Guo, Zhongxuan Luo

arxiv:1902.02934 v1 · 2019-02-08 · 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{FVSTP72GMHJ42DMVC42L6SQR4O}

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

DPOT: A DeepParticle method for Computation of Optimal Transport with convergence guarantee

Receipt and verification

First computed	2026-07-04T23:52:34.965500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d6537ff4661d3cd0d951734bf4a11e3aaf6ad9fab2863d4eaf8371382b95310

Aliases

arxiv: 1902.02934 · arxiv_version: 1902.02934v1 · doi: 10.48550/arxiv.1902.02934 · pith_short_12: FVSTP72GMHJ4 · pith_short_16: FVSTP72GMHJ42DMV · pith_short_8: FVSTP72G

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/FVSTP72GMHJ42DMVC42L6SQR4O \
  | 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: 2d6537ff4661d3cd0d951734bf4a11e3aaf6ad9fab2863d4eaf8371382b95310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4a38f54edf4944a24ea79486784de97d0cb20cb8a0e0307feb6f3ecd1415b8a",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-08T04:30:38Z",
    "title_canon_sha256": "663c19c8cf5bd0c501a1427ad8b45a981f03543024ce08af571d134904f9ddfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02934",
    "kind": "arxiv",
    "version": 1
  }
}