Pith Number

pith:OWP5HKT6

pith:2018:OWP5HKT6XBSHF62H2W4AOWE6OR

not attested not anchored not stored refs pending

Generalizing Point Embeddings using the Wasserstein Space of Elliptical Distributions

Boris Muzellec, Marco Cuturi

arxiv:1805.07594 v5 · 2018-05-19 · 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{OWP5HKT6XBSHF62H2W4AOWE6OR}

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	2026-05-17T23:53:51.332239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

759fd3aa7eb86472fb47d5b807589e745c1d6440d942a79b236b655410dc51f1

Aliases

arxiv: 1805.07594 · arxiv_version: 1805.07594v5 · doi: 10.48550/arxiv.1805.07594 · pith_short_12: OWP5HKT6XBSH · pith_short_16: OWP5HKT6XBSHF62H · pith_short_8: OWP5HKT6

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/OWP5HKT6XBSHF62H2W4AOWE6OR \
  | 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: 759fd3aa7eb86472fb47d5b807589e745c1d6440d942a79b236b655410dc51f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29f46f978879279b3003b719aa624295ef03303a51189ece7b5226885035bd80",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-05-19T13:51:34Z",
    "title_canon_sha256": "a2915271a181bc9310572324a08dd21093d54a4b4a5309942f0cff394fcc6c19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07594",
    "kind": "arxiv",
    "version": 5
  }
}