Pith Number

pith:Y66BUJPI

pith:2020:Y66BUJPIZKEG3WXTP266Y2YVC2

not attested not anchored not stored refs pending

Automated Unit Test Generation for Python

Florian Kroi{\ss}, Gordon Fraser, Stephan Lukasczyk

arxiv:2007.14049 v1 · 2020-07-28 · 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{Y66BUJPIZKEG3WXTP266Y2YVC2}

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	2026-07-05T01:40:36.747658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7bc1a25e8ca886ddaf37ebdec6b1516adfb0dcb9b859f2ace9b9531ce3b0441

Aliases

arxiv: 2007.14049 · arxiv_version: 2007.14049v1 · doi: 10.48550/arxiv.2007.14049 · pith_short_12: Y66BUJPIZKEG · pith_short_16: Y66BUJPIZKEG3WXT · pith_short_8: Y66BUJPI

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/Y66BUJPIZKEG3WXTP266Y2YVC2 \
  | 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: c7bc1a25e8ca886ddaf37ebdec6b1516adfb0dcb9b859f2ace9b9531ce3b0441

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77571bc4c4be30c39ed0660bae4e52b210bbd0ce242aa8850ac590f9d3d3ebfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-07-28T08:12:23Z",
    "title_canon_sha256": "9e2428e803623240b0f0b18a9468379a9612bfab45e7ea1edd63838f601a0164"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.14049",
    "kind": "arxiv",
    "version": 1
  }
}