Pith Number

pith:RSGCHWVR

pith:2023:RSGCHWVR2QNLOPDZB4TCUAVQKS

not attested not anchored not stored refs pending

On Structural Expressive Power of Graph Transformers

Bo Zheng, Guojie Song, Liang Wang, Tianyu Wen, Wenhao Zhu

arxiv:2305.13987 v1 · 2023-05-23 · 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{RSGCHWVR2QNLOPDZB4TCUAVQKS}

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	2026-07-05T06:12:59.812407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c8c23dab1d41ab73c790f262a02b054b139e64658e5931d022c4c8b32367def

Aliases

arxiv: 2305.13987 · arxiv_version: 2305.13987v1 · doi: 10.48550/arxiv.2305.13987 · pith_short_12: RSGCHWVR2QNL · pith_short_16: RSGCHWVR2QNLOPDZ · pith_short_8: RSGCHWVR

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/RSGCHWVR2QNLOPDZB4TCUAVQKS \
  | 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: 8c8c23dab1d41ab73c790f262a02b054b139e64658e5931d022c4c8b32367def

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04dea1c08e11fa6d8b3779b02418c3692b3e0b667d49dcc647ab9b6451861c7d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-23T12:12:21Z",
    "title_canon_sha256": "e99560012a1086c1b92230973b0f3470e9c51edf996c6d961a6c4c3b5e56ffb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.13987",
    "kind": "arxiv",
    "version": 1
  }
}