Pith Number

pith:LF3X5ODT

pith:2020:LF3X5ODT6ZBYKNHDJWB7TQNB7W

not attested not anchored not stored refs pending

Superpixel Image Classification with Graph Attention Networks

Anderson R. Tavares, Cl\'audio R. Jung, Lu\'is C. Lamb, Pedro H. C. Avelar, Thiago L. T. da Silveira

arxiv:2002.05544 v2 · 2020-02-13 · cs.LG · cs.CV · 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{LF3X5ODT6ZBYKNHDJWB7TQNB7W}

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	2026-07-05T01:51:39.394444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59777eb873f6438534e34d83f9c1a1fd954083b93f5df2a80e1ef8fac4667bf5

Aliases

arxiv: 2002.05544 · arxiv_version: 2002.05544v2 · doi: 10.48550/arxiv.2002.05544 · pith_short_12: LF3X5ODT6ZBY · pith_short_16: LF3X5ODT6ZBYKNHD · pith_short_8: LF3X5ODT

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/LF3X5ODT6ZBYKNHDJWB7TQNB7W \
  | 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: 59777eb873f6438534e34d83f9c1a1fd954083b93f5df2a80e1ef8fac4667bf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5ba74d9ce433999ff0089d4057ec67743a3d35b11fa17d5fa4ca927b845a56c",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-13T14:52:32Z",
    "title_canon_sha256": "af35a30fff9671b670cdcc84d093fb9508838c88d07686a14601e51743b0f685"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05544",
    "kind": "arxiv",
    "version": 2
  }
}