Pith Number

pith:A25Q2F3K

pith:2019:A25Q2F3K4N5KW37ERB4LB4MJQK

not attested not anchored not stored refs pending

On Graph Classification Networks, Datasets and Baselines

Ben Day, Enxhell Luzhnica, Pietro Li\`o

arxiv:1905.04682 v1 · 2019-05-12 · 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{A25Q2F3K4N5KW37ERB4LB4MJQK}

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	2026-05-17T23:46:23.961234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06bb0d176ae37aab6fe48878b0f189829c23344b05c9c064af063489ed382abe

Aliases

arxiv: 1905.04682 · arxiv_version: 1905.04682v1 · doi: 10.48550/arxiv.1905.04682 · pith_short_12: A25Q2F3K4N5K · pith_short_16: A25Q2F3K4N5KW37E · pith_short_8: A25Q2F3K

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/A25Q2F3K4N5KW37ERB4LB4MJQK \
  | 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: 06bb0d176ae37aab6fe48878b0f189829c23344b05c9c064af063489ed382abe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22165b2c9992f4695be9d56c5810e1b08ab1fd34a306a688579cd72a318e6bae",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-12T10:16:48Z",
    "title_canon_sha256": "031b30f477c6ec9f5d9dc3abb19333b3fba9c8444872e9e32748325b6bdb7c41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04682",
    "kind": "arxiv",
    "version": 1
  }
}