Pith Number

pith:LDRPKUBD

pith:2019:LDRPKUBDLJY5S6WVGLB3CTSF5X

not attested not anchored not stored refs pending

Poincar\'e Wasserstein Autoencoder

Ivan Ovinnikov

arxiv:1901.01427 v2 · 2019-01-05 · 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{LDRPKUBDLJY5S6WVGLB3CTSF5X}

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

Evaluating Loss Functions for Graph Neural Networks: Towards Pretraining and Generalization

Receipt and verification

First computed	2026-07-05T00:48:13.686291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58e2f550235a71d97ad532c3b14e45edee0732f0414f6e583fc9af17761e3506

Aliases

arxiv: 1901.01427 · arxiv_version: 1901.01427v2 · doi: 10.48550/arxiv.1901.01427 · pith_short_12: LDRPKUBDLJY5 · pith_short_16: LDRPKUBDLJY5S6WV · pith_short_8: LDRPKUBD

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/LDRPKUBDLJY5S6WVGLB3CTSF5X \
  | 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: 58e2f550235a71d97ad532c3b14e45edee0732f0414f6e583fc9af17761e3506

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "731e083a7d68ff1898973efa59f734396aa34196fb37f0b7eb35b1b206070e2f",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-05T15:07:35Z",
    "title_canon_sha256": "7c0696e082dc5275e3eb83449d07099e04d671622b97502f1e986ede0d839394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01427",
    "kind": "arxiv",
    "version": 2
  }
}