Pith Number

pith:KHDMRK7B

pith:2021:KHDMRK7B2HPFGSZX25HUXDFQEO

not attested not anchored not stored refs pending

An Empirical Study of Flaky Tests in Python

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

arxiv:2101.09077 v1 · 2021-01-22 · 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{KHDMRK7B2HPFGSZX25HUXDFQEO}

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	2026-07-05T03:56:28.195878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51c6c8abe1d1de534b37d74f4b8cb02388ed81fff58679b0d65847e274187083

Aliases

arxiv: 2101.09077 · arxiv_version: 2101.09077v1 · doi: 10.48550/arxiv.2101.09077 · pith_short_12: KHDMRK7B2HPF · pith_short_16: KHDMRK7B2HPFGSZX · pith_short_8: KHDMRK7B

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/KHDMRK7B2HPFGSZX25HUXDFQEO \
  | 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: 51c6c8abe1d1de534b37d74f4b8cb02388ed81fff58679b0d65847e274187083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38c92209b85c5cc58ad0f1783ebfd5de3386e9bbeb0f1cf6917a0bd6fe1ab453",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-01-22T12:23:19Z",
    "title_canon_sha256": "776c3a38787f567d15a331c5e25eb95b990a2c3ba5128683d6050ba9fb0342bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.09077",
    "kind": "arxiv",
    "version": 1
  }
}