Pith Number

pith:RQ3UDYUS

pith:2015:RQ3UDYUSF6AMWCZGK6UZWFIMGC

not attested not anchored not stored refs pending

Tester Interactivity makes a Difference in Search-Based Software Testing: A Controlled Experiment

Bogdan Marculescu, Kai Petersen, Richard Torkar, Robert Feldt, Simon Poulding

arxiv:1512.04812 v1 · 2015-12-15 · 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{RQ3UDYUSF6AMWCZGK6UZWFIMGC}

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	2026-05-18T01:24:15.418342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c3741e2922f80cb0b2657a99b150c30b0c1d5ad266e3b55c8f92825735c90eb

Aliases

arxiv: 1512.04812 · arxiv_version: 1512.04812v1 · doi: 10.48550/arxiv.1512.04812 · pith_short_12: RQ3UDYUSF6AM · pith_short_16: RQ3UDYUSF6AMWCZG · pith_short_8: RQ3UDYUS

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/RQ3UDYUSF6AMWCZGK6UZWFIMGC \
  | 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: 8c3741e2922f80cb0b2657a99b150c30b0c1d5ad266e3b55c8f92825735c90eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "974ed94aeb692e1ae20e21ded8d552efb91bd2531595ba7c626d7f115ca6f6b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-12-15T15:16:31Z",
    "title_canon_sha256": "b94f837de093421d6901ec38fe8f2374bf0e78bc84682680e8f9abead5501ad9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04812",
    "kind": "arxiv",
    "version": 1
  }
}