Pith Number

pith:P2KGVI4I

pith:2026:P2KGVI4IOYVKEDIEJ2EQBQQ3XK

not attested not anchored not stored refs pending

Automated Repair of Requirements for Cyber-Physical Systems in Simulink Requirements Tables

Alessio Di Sandro, Aren A. Babikian, Claudio Menghi, Federico Formica, Marsha Chechik

arxiv:2606.03870 v1 · 2026-06-02 · 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{P2KGVI4IOYVKEDIEJ2EQBQQ3XK}

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	2026-06-03T02:06:04.887045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e946aa388762aa20d044e8900c21bba80f7249e6cc0fb9cb8480be907987051

Aliases

arxiv: 2606.03870 · arxiv_version: 2606.03870v1 · doi: 10.48550/arxiv.2606.03870 · pith_short_12: P2KGVI4IOYVK · pith_short_16: P2KGVI4IOYVKEDIE · pith_short_8: P2KGVI4I

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/P2KGVI4IOYVKEDIEJ2EQBQQ3XK \
  | 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: 7e946aa388762aa20d044e8900c21bba80f7249e6cc0fb9cb8480be907987051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "730a39a72ec3668b8b6be00f1fd45a2a36ae7c7c02c5e0e4ad37629996a9650e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-06-02T16:41:20Z",
    "title_canon_sha256": "27c18f2c2fc4d1bb6e4403bdfe7c5d1b32f3449338d80db140dd1fdeb63a4a64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03870",
    "kind": "arxiv",
    "version": 1
  }
}