Pith Number

pith:XPYQI5FQ

pith:2020:XPYQI5FQ6LT65M4KO2K2ZXCQ3O

not attested not anchored not stored refs pending

Optimal Transport Graph Neural Networks

Benson Chen, Gary B\'ecigneul, Octavian-Eugen Ganea, Regina Barzilay, Tommi Jaakkola

arxiv:2006.04804 v6 · 2020-06-08 · 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{XPYQI5FQ6LT65M4KO2K2ZXCQ3O}

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

3 papers in Pith

DiagramRAG: A Lightweight Framework to Retrieve Scientific Diagram for Figure Generation

Resistance Distance and Linearized Optimal Transport on Graphs

Gradual Domain Adaptation for Graph Learning

Receipt and verification

First computed	2026-07-05T03:21:05.620818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf10474b0f2e7eeb38a7695acdc50dba0644f7c85d95b910c8f03b75ba21067

Aliases

arxiv: 2006.04804 · arxiv_version: 2006.04804v6 · doi: 10.48550/arxiv.2006.04804 · pith_short_12: XPYQI5FQ6LT6 · pith_short_16: XPYQI5FQ6LT65M4K · pith_short_8: XPYQI5FQ

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/XPYQI5FQ6LT65M4KO2K2ZXCQ3O \
  | 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: bbf10474b0f2e7eeb38a7695acdc50dba0644f7c85d95b910c8f03b75ba21067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9aa6494e3d21afffc99eb5792a7f846d7894e2387131fda9ffcda4cdac986d76",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-06-08T14:57:39Z",
    "title_canon_sha256": "a12212bd451d58c193ca60ece5a35b56aa6992cb5385cb05b2fd4c946d3fa97d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.04804",
    "kind": "arxiv",
    "version": 6
  }
}