Pith Number

pith:LVJCKBTR

pith:2025:LVJCKBTR4JA3ENHVIOQATDLFAU

not attested not anchored not stored refs pending

CHAT: Beyond Contrastive Graph Transformer for Link Prediction in Heterogeneous Networks

Hui Xiong, Jingbo Zhou, Le Zhang, Shengming Zhang

arxiv:2501.02760 v1 · 2025-01-06 · cs.CE · 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{LVJCKBTR4JA3ENHVIOQATDLFAU}

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	2026-07-05T09:57:11.713019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d52250671e241b234f543a0098d65050880017b07ae57519da348ef6b150159

Aliases

arxiv: 2501.02760 · arxiv_version: 2501.02760v1 · doi: 10.48550/arxiv.2501.02760 · pith_short_12: LVJCKBTR4JA3 · pith_short_16: LVJCKBTR4JA3ENHV · pith_short_8: LVJCKBTR

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/LVJCKBTR4JA3ENHVIOQATDLFAU \
  | 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: 5d52250671e241b234f543a0098d65050880017b07ae57519da348ef6b150159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7081781114331e17cbb0467bbd2de1c66ef2be5c639bbe5ff60f25820d1b9b84",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-01-06T04:56:58Z",
    "title_canon_sha256": "aa7def94e1a5e0b5b9c60f5ff49182a0e737fbd268adacf0f11f8b5b17c24a6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.02760",
    "kind": "arxiv",
    "version": 1
  }
}