Pith Number

pith:PHYRLTHX

pith:2012:PHYRLTHXN3NQBUG7PNYJSPF2Y6

not attested not anchored not stored refs pending

A Literature Review of Code Clone Analysis to Improve Software Maintenance Process

Md. Arifur Rahman, Md. Monzur Morshed, Salah Uddin Ahmed

arxiv:1205.5615 v1 · 2012-05-25 · 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{PHYRLTHXN3NQBUG7PNYJSPF2Y6}

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	2026-05-18T03:54:59.656690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79f115ccf76edb00d0df7b70993cbac7aa3f6b65d42d0423fbd81832bc48e37c

Aliases

arxiv: 1205.5615 · arxiv_version: 1205.5615v1 · doi: 10.48550/arxiv.1205.5615 · pith_short_12: PHYRLTHXN3NQ · pith_short_16: PHYRLTHXN3NQBUG7 · pith_short_8: PHYRLTHX

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/PHYRLTHXN3NQBUG7PNYJSPF2Y6 \
  | 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: 79f115ccf76edb00d0df7b70993cbac7aa3f6b65d42d0423fbd81832bc48e37c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db0c7ed4a95ec7e6e79ea80626a44bfd02dce936683b2bc3f285e3ee2efef664",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2012-05-25T05:28:29Z",
    "title_canon_sha256": "6f366f49b373553fab551e473446450d086a57ac0b2e9af2bf370bba8a9cfb4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5615",
    "kind": "arxiv",
    "version": 1
  }
}