Pith Number

pith:LSBF75IA

pith:2020:LSBF75IAJT3OJF6NCQDELRYPSR

not attested not anchored not stored refs pending

Every Document Owns Its Structure: Inductive Text Classification via Graph Neural Networks

Liang Wang, Shu Wu, Xueli Yu, Yufeng Zhang, Zeyu Cui, Zhongzhen Wen

arxiv:2004.13826 v2 · 2020-04-22 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LSBF75IAJT3OJF6NCQDELRYPSR}

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

Enhancing Keyphrase Extraction from Academic Articles Using Section Structure Information

Receipt and verification

First computed	2026-07-05T01:02:17.700934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c825ff5004cf6e497cd140645c70f945e03473d538de59161524b683f8cab3f

Aliases

arxiv: 2004.13826 · arxiv_version: 2004.13826v2 · doi: 10.48550/arxiv.2004.13826 · pith_short_12: LSBF75IAJT3O · pith_short_16: LSBF75IAJT3OJF6N · pith_short_8: LSBF75IA

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/LSBF75IAJT3OJF6NCQDELRYPSR \
  | 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: 5c825ff5004cf6e497cd140645c70f945e03473d538de59161524b683f8cab3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6216dd96029902b063533fb59a09b9fe9c599d96b78968ba694796bd06b5151",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-22T07:23:47Z",
    "title_canon_sha256": "14323e5b2c42b38e53037a97810629ce4c797ebb0c764e475e03c335f8f070af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13826",
    "kind": "arxiv",
    "version": 2
  }
}