Pith Number

pith:4GNOPCWP

pith:2025:4GNOPCWPC2PGWWE2GTYWBKPQST

not attested not anchored not stored refs pending

Who Introduces and Who Fixes? Analyzing Code Quality in Collaborative Student's Projects

Igor dos Santos Montagner, Rafael Corsi Ferrao, Rodolfo Azevedo

arxiv:2505.14315 v1 · 2025-05-20 · 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{4GNOPCWPC2PGWWE2GTYWBKPQST}

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	2026-07-05T11:05:59.519982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e19ae78acf169e6b589a34f160a9f094c33fcbc60d8ae069afe58a5895987aeb

Aliases

arxiv: 2505.14315 · arxiv_version: 2505.14315v1 · doi: 10.48550/arxiv.2505.14315 · pith_short_12: 4GNOPCWPC2PG · pith_short_16: 4GNOPCWPC2PGWWE2 · pith_short_8: 4GNOPCWP

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/4GNOPCWPC2PGWWE2GTYWBKPQST \
  | 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: e19ae78acf169e6b589a34f160a9f094c33fcbc60d8ae069afe58a5895987aeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dd76c5d983a7e2e4cc67c5e3bf8cf2ef149e6781abb8d596c1d1ba91c517978",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-05-20T13:02:45Z",
    "title_canon_sha256": "1e7c5ca9ae72c9b2932e6ae75ab82fe183f5615dbb9f2a1dacfaa8939e46b54f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14315",
    "kind": "arxiv",
    "version": 1
  }
}