Pith Number

pith:HBHPFQM2

pith:2024:HBHPFQM2EMXBN6OIHJFBNEWJ6Y

not attested not anchored not stored refs pending

An Efficient Loop and Clique Coarsening Algorithm for Graph Classification

Haiwei Zhang, Qijie Bai, Xiaojie Yuan, Xiaorui Qi, Yanlong Wen

arxiv:2404.11869 v5 · 2024-04-18 · cs.LG · cs.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HBHPFQM2EMXBN6OIHJFBNEWJ6Y}

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	2026-07-05T09:45:47.859690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

384ef2c19a232e16f9c83a4a1692c9f6034c62aa42280874300242eb2b5cc2cb

Aliases

arxiv: 2404.11869 · arxiv_version: 2404.11869v5 · doi: 10.48550/arxiv.2404.11869 · pith_short_12: HBHPFQM2EMXB · pith_short_16: HBHPFQM2EMXBN6OI · pith_short_8: HBHPFQM2

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/HBHPFQM2EMXBN6OIHJFBNEWJ6Y \
  | 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: 384ef2c19a232e16f9c83a4a1692c9f6034c62aa42280874300242eb2b5cc2cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ff9987c985bca4b93deb256005c0d433e1469a2b6ed1bbbe2d899e1352c14e7",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-04-18T03:03:37Z",
    "title_canon_sha256": "0e2ffbd6b6a5b11835059af2017d915d5bcf81ecaf714bfebef4c637a95194ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.11869",
    "kind": "arxiv",
    "version": 5
  }
}