Pith Number

pith:S2XTURA6

pith:2018:S2XTURA65GPXLN5XSOIYGCRRKV

not attested not anchored not stored refs pending

Evaluating Maintainability Prejudices with a Large-Scale Study of Open-Source Projects

Daniel Veihelmann, Elmar Juergens, Stefan Wagner, Tobias Roehm

arxiv:1806.04556 v1 · 2018-06-12 · cs.SE · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2XTURA65GPXLN5XSOIYGCRRKV}

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	2026-05-17T23:56:33.832932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96af3a441ee99f75b7b79391830a31554cda8d222629779ecd426d2c724c1be4

Aliases

arxiv: 1806.04556 · arxiv_version: 1806.04556v1 · doi: 10.48550/arxiv.1806.04556 · pith_short_12: S2XTURA65GPX · pith_short_16: S2XTURA65GPXLN5X · pith_short_8: S2XTURA6

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/S2XTURA65GPXLN5XSOIYGCRRKV \
  | 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: 96af3a441ee99f75b7b79391830a31554cda8d222629779ecd426d2c724c1be4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7272296190ab99bc2aae71373b6d9d46ebc4dfdcd15911137623d451f5612de3",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-06-12T14:29:01Z",
    "title_canon_sha256": "d0b72531fd42ba38d69f0f5e73fb4ab0afecfab353ca6d1b7154b67f6a3de110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04556",
    "kind": "arxiv",
    "version": 1
  }
}