Pith Number

pith:3MZUIAQL

pith:2025:3MZUIAQLYAFZYJT6TFUJDDKLOY

not attested not anchored not stored refs pending

Unveiling Code Clone Patterns in Open Source VR Software: An Empirical Study

Feng Liu, Haotang Li, Huashan Chen, Jinfu Chen, Kebin Peng, Sen He, Wenjie Huang, Yifan Xu, Zisheng Huang

arxiv:2501.07165 v2 · 2025-01-13 · 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{3MZUIAQLYAFZYJT6TFUJDDKLOY}

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	2026-07-05T11:58:23.681554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db3344020bc00b9c267e9968918d4b76316d4443c13ba636fefbbf7384de0b96

Aliases

arxiv: 2501.07165 · arxiv_version: 2501.07165v2 · doi: 10.48550/arxiv.2501.07165 · pith_short_12: 3MZUIAQLYAFZ · pith_short_16: 3MZUIAQLYAFZYJT6 · pith_short_8: 3MZUIAQL

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/3MZUIAQLYAFZYJT6TFUJDDKLOY \
  | 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: db3344020bc00b9c267e9968918d4b76316d4443c13ba636fefbbf7384de0b96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c85561bdfddc80eeed5b875a174f32f106a019189f15fcc76f0aa6cdfa28792",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-01-13T09:51:23Z",
    "title_canon_sha256": "59e53e53855bd7fb990e6d936654b467fb4291f1e015475fae6de318bebebd5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07165",
    "kind": "arxiv",
    "version": 2
  }
}