Pith Number

pith:DZNUIE74

pith:2026:DZNUIE74WQWL45MACQNGSXR3UA

not attested not anchored not stored refs pending

AbstainGNN: Teaching Graph Neural Networks to Abstain for Graph Classification

Chuan Zhou, Ge Zhang, Lixin Zou, Peng Zhang, Shichao Zhu, Shirui Pan, Shuai Zhang, Xixun Lin, Yanan Cao, Yancheng Chen, Zhengyin Zhang, Zhiheng Zhou

arxiv:2605.30786 v1 · 2026-05-29 · 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{DZNUIE74WQWL45MACQNGSXR3UA}

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	2026-06-01T01:03:16.537872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e5b4413fcb42cbe7580141a695e3ba012fb43cfad88f1f9eea66d33c68a790b

Aliases

arxiv: 2605.30786 · arxiv_version: 2605.30786v1 · doi: 10.48550/arxiv.2605.30786 · pith_short_12: DZNUIE74WQWL · pith_short_16: DZNUIE74WQWL45MA · pith_short_8: DZNUIE74

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/DZNUIE74WQWL45MACQNGSXR3UA \
  | 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: 1e5b4413fcb42cbe7580141a695e3ba012fb43cfad88f1f9eea66d33c68a790b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2eddebf6923b684fbc477d9f16a954d18dc0d5f76d6b946928ea0943d0c09f0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-29T03:21:14Z",
    "title_canon_sha256": "d47e4ec4e36a37243ddbe96c62b82a065324e5265db4190975f55f6ff2468e7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30786",
    "kind": "arxiv",
    "version": 1
  }
}