Pith Number

pith:4UL6LVLF

pith:2022:4UL6LVLFMPTRLB6XMKZLICWSLQ

not attested not anchored not stored refs pending

CATTO: Just-in-time Test Case Selection and Execution

Andrea Janes, Dario Amoroso d'Aragona, Fabiano Pecorelli, Giuseppe Scanniello, Maria Teresa Baldassarre, Simone Romano, Valentina Lenarduzzi

arxiv:2206.08718 v1 · 2022-06-17 · 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{4UL6LVLFMPTRLB6XMKZLICWSLQ}

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	2026-07-05T04:32:42.442107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e517e5d56563e71587d762b2b40ad25c019198d3a42bfa453364f0ce39f32558

Aliases

arxiv: 2206.08718 · arxiv_version: 2206.08718v1 · doi: 10.48550/arxiv.2206.08718 · pith_short_12: 4UL6LVLFMPTR · pith_short_16: 4UL6LVLFMPTRLB6X · pith_short_8: 4UL6LVLF

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/4UL6LVLFMPTRLB6XMKZLICWSLQ \
  | 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: e517e5d56563e71587d762b2b40ad25c019198d3a42bfa453364f0ce39f32558

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8fe987079263af46284f33f923ef299ca2324d8881d05ab077e159b9a490824",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-06-17T12:16:27Z",
    "title_canon_sha256": "016f10094164e5920f4d082d4fc8481fe029e7d79c567254db32e985162746d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.08718",
    "kind": "arxiv",
    "version": 1
  }
}