Pith Number

pith:RTVAPMRQ

pith:2019:RTVAPMRQ4WEYXGFJAC5ER2ESAH

not attested not anchored not stored refs pending

The role of formalism in system requirements (full version)

Alexandr Naumchev, Bertrand Meyer, Florian Galinier, Jean-Michel Bruel, Manuel Mazzara, Sophie Ebersold

arxiv:1911.02564 v6 · 2019-11-06 · cs.SE · cs.FL · cs.PL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTVAPMRQ4WEYXGFJAC5ER2ESAH}

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.

Cited by

1 paper in Pith

GenAI-based test case generation and execution in SDV platform

Receipt and verification

First computed	2026-07-05T00:55:29.380203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cea07b230e5898b98a900ba48e89201f6969063228d8e13aedba552b18943f4

Aliases

arxiv: 1911.02564 · arxiv_version: 1911.02564v6 · doi: 10.48550/arxiv.1911.02564 · pith_short_12: RTVAPMRQ4WEY · pith_short_16: RTVAPMRQ4WEYXGFJ · pith_short_8: RTVAPMRQ

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/RTVAPMRQ4WEYXGFJAC5ER2ESAH \
  | 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: 8cea07b230e5898b98a900ba48e89201f6969063228d8e13aedba552b18943f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9748ffa26035c03a8c12bf525e3d08fed962cd2a4090fdf917125a0339993b3",
    "cross_cats_sorted": [
      "cs.FL",
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-11-06T14:40:16Z",
    "title_canon_sha256": "ac730db9dbe79df87b5566f46b8d7d4da9fa5c6747e76d4c878050d460317cf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02564",
    "kind": "arxiv",
    "version": 6
  }
}