Pith Number

pith:6HYUVKVU

pith:2025:6HYUVKVUDNGR5ILAI3UWBQUPUB

not attested not anchored not stored refs pending

Learning Robust Heterogeneous Graph Representations via Contrastive-Reconstruction under Sparse Semantics

Di Lin, Rui Zhang, Wanjing Ren, Xuanbin Li

arxiv:2506.06682 v1 · 2025-06-07 · 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{6HYUVKVUDNGR5ILAI3UWBQUPUB}

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	2026-07-05T11:17:53.938587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1f14aaab41b4d1ea16046e960c28fa05586dffec975c5df6b17477fe0b3427b

Aliases

arxiv: 2506.06682 · arxiv_version: 2506.06682v1 · doi: 10.48550/arxiv.2506.06682 · pith_short_12: 6HYUVKVUDNGR · pith_short_16: 6HYUVKVUDNGR5ILA · pith_short_8: 6HYUVKVU

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/6HYUVKVUDNGR5ILAI3UWBQUPUB \
  | 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: f1f14aaab41b4d1ea16046e960c28fa05586dffec975c5df6b17477fe0b3427b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b342769c791832a2a57bc7b7b19ca74eefaa026d1ab45c1768a7291744e9b188",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-07T06:35:42Z",
    "title_canon_sha256": "cdf9a65468174f8ce5633ece7a0b705eee7e9972d30daae46ff0d08d817a58ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06682",
    "kind": "arxiv",
    "version": 1
  }
}