Pith Number

pith:QD3CB5QD

pith:2020:QD3CB5QDEG7O43YGXNL536Y6PI

not attested not anchored not stored refs pending

Pre-Trained Models for Heterogeneous Information Networks

Maarten de Rijke, Weidong Xiao, Xiang Zhao, Yang Fang, Yifan Chen

arxiv:2007.03184 v2 · 2020-07-07 · cs.AI · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QD3CB5QDEG7O43YGXNL536Y6PI}

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	2026-07-05T02:41:03.099203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80f620f60321beee6f06bb57ddfb1e7a39c0607a8321fcc71f2b86eb12b7f5cb

Aliases

arxiv: 2007.03184 · arxiv_version: 2007.03184v2 · doi: 10.48550/arxiv.2007.03184 · pith_short_12: QD3CB5QDEG7O · pith_short_16: QD3CB5QDEG7O43YG · pith_short_8: QD3CB5QD

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/QD3CB5QDEG7O43YGXNL536Y6PI \
  | 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: 80f620f60321beee6f06bb57ddfb1e7a39c0607a8321fcc71f2b86eb12b7f5cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fd0d8d85231d7804d3b98b8a9dcc75b1037353883f35fcb0da59a434d8b8d29",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-07-07T03:36:28Z",
    "title_canon_sha256": "63df9fc9895163934b447a4d9af605143e2f7529461be90f55abd4bda9a6ecc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.03184",
    "kind": "arxiv",
    "version": 2
  }
}