Pith Number

pith:MOS7TKXW

pith:2025:MOS7TKXWND4XZX4TZWRL4TFWIU

not attested not anchored not stored refs pending

An Empirical Study on Method-Level Performance Evolution in Open-Source Java Projects

Foutse Khomh, Heng Li, Kaveh Shahedi, Maxime Lamothe, Nana Gyambrah

arxiv:2508.07084 v1 · 2025-08-09 · cs.SE · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MOS7TKXWND4XZX4TZWRL4TFWIU}

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	2026-07-05T11:51:40.592593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63a5f9aaf668f97cdf93cda2be4cb64530ac3b659d89e6d85018d69822ad0a8f

Aliases

arxiv: 2508.07084 · arxiv_version: 2508.07084v1 · doi: 10.48550/arxiv.2508.07084 · pith_short_12: MOS7TKXWND4X · pith_short_16: MOS7TKXWND4XZX4T · pith_short_8: MOS7TKXW

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/MOS7TKXWND4XZX4TZWRL4TFWIU \
  | 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: 63a5f9aaf668f97cdf93cda2be4cb64530ac3b659d89e6d85018d69822ad0a8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fffd6b0441a9da5915a437a3007c2055ab3f61bc53db06beca2f5c795190d92",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-08-09T19:39:01Z",
    "title_canon_sha256": "3921ce8eab563a5852d999ad5add46f1d90251aec71e8422dd9b40896186e90a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.07084",
    "kind": "arxiv",
    "version": 1
  }
}