Pith Number

pith:UTCG7ENX

pith:2018:UTCG7ENX2EJWRLQMFUYZDDAAJT

not attested not anchored not stored refs pending

Automatic Clone Recommendation for Refactoring Based on the Present and the Past

J. David Morgenthaler, Na Meng, Ruru Yue, Xiaoyin Wang, Yingfei Xiong, Zhe Gao

arxiv:1807.11184 v1 · 2018-07-30 · 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{UTCG7ENX2EJWRLQMFUYZDDAAJT}

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	2026-05-18T00:09:32.715079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4c46f91b7d11368ae0c2d31918c004ce959be352eafefeee3b13e9435743777

Aliases

arxiv: 1807.11184 · arxiv_version: 1807.11184v1 · doi: 10.48550/arxiv.1807.11184 · pith_short_12: UTCG7ENX2EJW · pith_short_16: UTCG7ENX2EJWRLQM · pith_short_8: UTCG7ENX

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/UTCG7ENX2EJWRLQMFUYZDDAAJT \
  | 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: a4c46f91b7d11368ae0c2d31918c004ce959be352eafefeee3b13e9435743777

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6397314926c1c82c96909de92d57a86228a162a381873b3ec7d1dd3dfb0b42f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-07-30T06:02:10Z",
    "title_canon_sha256": "f62b57c4448264b8936a7a6b07d16727a989cf5a5539edcb8f9c8a221170459f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11184",
    "kind": "arxiv",
    "version": 1
  }
}