Pith Number

pith:GIT5AGYV

pith:2016:GIT5AGYV3EKYUVCMZBZK7GUWFJ

not attested not anchored not stored refs pending

Wasserstein Discriminant Analysis

Alain Rakotomamonjy, Marco Cuturi, Nicolas Courty, R\'emi Flamary

arxiv:1608.08063 v2 · 2016-08-29 · stat.ML · 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{GIT5AGYV3EKYUVCMZBZK7GUWFJ}

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	2026-05-18T00:05:19.972369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3227d01b15d9158a544cc872af9a962a726698c284b662439cf16d8297b26361

Aliases

arxiv: 1608.08063 · arxiv_version: 1608.08063v2 · doi: 10.48550/arxiv.1608.08063 · pith_short_12: GIT5AGYV3EKY · pith_short_16: GIT5AGYV3EKYUVCM · pith_short_8: GIT5AGYV

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/GIT5AGYV3EKYUVCMZBZK7GUWFJ \
  | 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: 3227d01b15d9158a544cc872af9a962a726698c284b662439cf16d8297b26361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "916f402c3f71c3c0f64c8d2008fb594541b314261f73208e5e549673e8d9b461",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-08-29T14:18:40Z",
    "title_canon_sha256": "9e2ef27da8a7792c9254c0da4848b253d7db5cfd48d968b782bbf1082e9d1076"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08063",
    "kind": "arxiv",
    "version": 2
  }
}