Pith Number

pith:55M6W4UE

pith:2023:55M6W4UEGQNPCY3HPXCGOAUQGS

not attested not anchored not stored refs pending

Practical Flaky Test Prediction using Common Code Evolution and Test History Data

Gordon Fraser, Martin Gruber, Michael Heine, Michael Philippsen, Norbert Oster

arxiv:2302.09330 v2 · 2023-02-18 · 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{55M6W4UEGQNPCY3HPXCGOAUQGS}

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	2026-07-05T05:52:26.335851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef59eb7284341af163677dc467029034a4b6538a666339d89ca6b7c6e140f213

Aliases

arxiv: 2302.09330 · arxiv_version: 2302.09330v2 · doi: 10.48550/arxiv.2302.09330 · pith_short_12: 55M6W4UEGQNP · pith_short_16: 55M6W4UEGQNPCY3H · pith_short_8: 55M6W4UE

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/55M6W4UEGQNPCY3HPXCGOAUQGS \
  | 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: ef59eb7284341af163677dc467029034a4b6538a666339d89ca6b7c6e140f213

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e677e94932ee5c0ac6db8f6cdf4eff1e18ae0e55c7249946275557629348df31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-02-18T13:34:39Z",
    "title_canon_sha256": "4cdd18e3a54927fa0f3e87f3a163845aba8bdeb04bcfd3e70b849ad76a36f839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.09330",
    "kind": "arxiv",
    "version": 2
  }
}