Pith Number

pith:TCYW3GSD

pith:2019:TCYW3GSDIFF7S6GENCVNWC4SKU

not attested not anchored not stored refs pending

Fine-grained Event Categorization with Heterogeneous Graph Convolutional Networks

Hao Peng, Jianxin Li, Kunfeng Lai, Philip S. Yu, Qiran Gong, Yangqiu Song, Yuanxing Ning

arxiv:1906.04580 v1 · 2019-06-09 · cs.SI · cs.CL · 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{TCYW3GSDIFF7S6GENCVNWC4SKU}

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	2026-05-17T23:43:38.843926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98b16d9a43414bf978c468aadb0b9255218e974a89e037f1409ba97481bf840f

Aliases

arxiv: 1906.04580 · arxiv_version: 1906.04580v1 · doi: 10.48550/arxiv.1906.04580 · pith_short_12: TCYW3GSDIFF7 · pith_short_16: TCYW3GSDIFF7S6GE · pith_short_8: TCYW3GSD

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/TCYW3GSDIFF7S6GENCVNWC4SKU \
  | 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: 98b16d9a43414bf978c468aadb0b9255218e974a89e037f1409ba97481bf840f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "214514e9187ed6f71f31ee8caf7391af174b4572d8452959f61cc5e805c741ea",
    "cross_cats_sorted": [
      "cs.CL",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-06-09T07:08:20Z",
    "title_canon_sha256": "ffd0888489b2dc9e2dad8c370c537e855ab4b71dffa4fcbb79b68f0e1609df44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04580",
    "kind": "arxiv",
    "version": 1
  }
}