Pith Number

pith:4CLANGTG

pith:2026:4CLANGTGFMGVQOU6AB2VN2P2FB

not attested not anchored not stored refs pending

Handling Feature Heterogeneity with Learnable Graph Patches

Chunping Wang, Haoyang Zhong, Lei Chen, Xiao Feng, Yang Yang, Yifei Sun, Zijun Wang

arxiv:2606.17667 v1 · 2026-06-16 · cs.LG · 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{4CLANGTGFMGVQOU6AB2VN2P2FB}

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	2026-06-19T16:10:18.775215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e096069a662b0d583a9e007556e9fa284005f73ac5b6b97b80d90a24bc0bbb57

Aliases

arxiv: 2606.17667 · arxiv_version: 2606.17667v1 · doi: 10.48550/arxiv.2606.17667 · pith_short_12: 4CLANGTGFMGV · pith_short_16: 4CLANGTGFMGVQOU6 · pith_short_8: 4CLANGTG

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/4CLANGTGFMGVQOU6AB2VN2P2FB \
  | 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: e096069a662b0d583a9e007556e9fa284005f73ac5b6b97b80d90a24bc0bbb57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56ac9226634b4fc83fb6f74e9e940c28b86cebb66d6fc9190aaa0e329136cda8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-16T08:29:34Z",
    "title_canon_sha256": "8bbbbeec36f39e449cea6b85ff6d73feeda5edf6f4985787ba2c1168d263c3d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17667",
    "kind": "arxiv",
    "version": 1
  }
}