Pith Number

pith:73FDHRX6

pith:2019:73FDHRX6P5Q2SRGWUPEQQABMPE

not attested not anchored not stored refs pending

Is the Stack Distance Between Test Case and Method Correlated With Test Effectiveness?

Rainer Niedermayr, Stefan Wagner

arxiv:1903.05432 v1 · 2019-03-13 · 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{73FDHRX6P5Q2SRGWUPEQQABMPE}

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	2026-05-17T23:51:24.278922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feca33c6fe7f61a944d6a3c908002c79157bf3a3940f9681f6301463bf17be9c

Aliases

arxiv: 1903.05432 · arxiv_version: 1903.05432v1 · doi: 10.48550/arxiv.1903.05432 · pith_short_12: 73FDHRX6P5Q2 · pith_short_16: 73FDHRX6P5Q2SRGW · pith_short_8: 73FDHRX6

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/73FDHRX6P5Q2SRGWUPEQQABMPE \
  | 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: feca33c6fe7f61a944d6a3c908002c79157bf3a3940f9681f6301463bf17be9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ce68e067139058b367039d4457548b4d517517e23e382ab76059b5873dec724",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-03-13T11:54:14Z",
    "title_canon_sha256": "90fcfc6aa87ca14a0559015c52fcc09736da08f1f9bfc3923cd2e4c3b78ed8fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05432",
    "kind": "arxiv",
    "version": 1
  }
}