Pith Number

pith:LJTWDGIC

pith:2025:LJTWDGICLYRMHQHCLU4YDNKGSU

not attested not anchored not stored refs pending

OSS-UAgent: An Agent-based Usability Evaluation Framework for Open Source Software

Jingren Zhou, Lingkai Meng, Longbin Lai, Long Yuan, Peng Cheng, Wenjie Zhang, Wenyuan Yu, Xuemin Lin, Yu Shao

arxiv:2505.23239 v1 · 2025-05-29 · cs.SE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LJTWDGICLYRMHQHCLU4YDNKGSU}

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	2026-07-05T11:11:58.170923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a676199025e22c3c0e25d3981b5469511db57330656167b7dafa2f4819416cd

Aliases

arxiv: 2505.23239 · arxiv_version: 2505.23239v1 · doi: 10.48550/arxiv.2505.23239 · pith_short_12: LJTWDGICLYRM · pith_short_16: LJTWDGICLYRMHQHC · pith_short_8: LJTWDGIC

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/LJTWDGICLYRMHQHCLU4YDNKGSU \
  | 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: 5a676199025e22c3c0e25d3981b5469511db57330656167b7dafa2f4819416cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "148c329677c1145addf321a049c69cdfabf73b3e2a4eae32578b366bf1ff21c0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-05-29T08:40:10Z",
    "title_canon_sha256": "7f3cbb2288e90b34946076623d60860d9b37db3cd872dd393b84ce3437f77bce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23239",
    "kind": "arxiv",
    "version": 1
  }
}