Pith Number

pith:MGQASGII

pith:2026:MGQASGIIMSW5GPKBWEQAWSPSYB

not attested not anchored not stored refs pending

Semantic Code Clone Detection: Are We There Yet?

Hai Wan, Jiabao Gao, Tian Qiu, Weixian Deng, Xiaolin Peng, Xibin Zhao, Xuyang Liu, Zhiwei Xu

arxiv:2606.25272 v1 · 2026-06-24 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGQASGIIMSW5GPKBWEQAWSPSYB}

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	2026-06-25T00:18:22.700116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61a009190864add33d41b1200b49f2c0525f39ea1ebd66a8036297aa9766ecc9

Aliases

arxiv: 2606.25272 · arxiv_version: 2606.25272v1 · doi: 10.48550/arxiv.2606.25272 · pith_short_12: MGQASGIIMSW5 · pith_short_16: MGQASGIIMSW5GPKB · pith_short_8: MGQASGII

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/MGQASGIIMSW5GPKBWEQAWSPSYB \
  | 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: 61a009190864add33d41b1200b49f2c0525f39ea1ebd66a8036297aa9766ecc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9a40a09ef9cfdaef29d3315e456c0afc04ca0f7030b2b812612a1b2fe5435b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-06-24T01:11:40Z",
    "title_canon_sha256": "790db933c4f75f4ef48ddb7606a9cedc25e2bd60cdc67f717d66c7df5823693e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25272",
    "kind": "arxiv",
    "version": 1
  }
}