Pith Number

pith:JR6SIGJ5

pith:2021:JR6SIGJ5B5UTXGJMH5C2BDS25E

not attested not anchored not stored refs pending

Hierarchical Heterogeneous Graph Representation Learning for Short Text Classification

Dejing Dou, Quanming Yao, Song Wang, Yaqing Wang

arxiv:2111.00180 v1 · 2021-10-30 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JR6SIGJ5B5UTXGJMH5C2BDS25E}

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	2026-07-05T03:27:39.040341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c7d24193d0f693b992c3f45a08e5ae92fa59e9ba486ae0e387f9f3cf1eada6a

Aliases

arxiv: 2111.00180 · arxiv_version: 2111.00180v1 · doi: 10.48550/arxiv.2111.00180 · pith_short_12: JR6SIGJ5B5UT · pith_short_16: JR6SIGJ5B5UTXGJM · pith_short_8: JR6SIGJ5

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/JR6SIGJ5B5UTXGJMH5C2BDS25E \
  | 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: 4c7d24193d0f693b992c3f45a08e5ae92fa59e9ba486ae0e387f9f3cf1eada6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00612f890770ce6cdc1bb69071df3255d3f031f0137562a8169fa7bb1746c1d8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-30T05:33:05Z",
    "title_canon_sha256": "8e1a23bdacf91e514fb3efb92f1dad9a6a355ff62f630f4158ec8bf18f1da473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00180",
    "kind": "arxiv",
    "version": 1
  }
}