Pith Number

pith:DPRQAQNO

pith:2015:DPRQAQNOPLPRC2QCUJX4CXE3Y4

not attested not anchored not stored refs pending

Behavioral Compatibility of Simulink Models for Product Line Maintenance and Evolution

Bernhard Rumpe, Christoph Schulze, Jan Oliver Ringert, Michael von Wenckstern, Peter Manhart

arxiv:1511.05358 v1 · 2015-11-17 · 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{DPRQAQNOPLPRC2QCUJX4CXE3Y4}

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	2026-05-18T01:26:40.535090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1be30041ae7adf116a02a26fc15c9bc71a3bf8bb6d780e0d1e5fc5949e8adc79

Aliases

arxiv: 1511.05358 · arxiv_version: 1511.05358v1 · doi: 10.48550/arxiv.1511.05358 · pith_short_12: DPRQAQNOPLPR · pith_short_16: DPRQAQNOPLPRC2QC · pith_short_8: DPRQAQNO

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/DPRQAQNOPLPRC2QCUJX4CXE3Y4 \
  | 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: 1be30041ae7adf116a02a26fc15c9bc71a3bf8bb6d780e0d1e5fc5949e8adc79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af4b264cf9ff809ec131cacfc6012b32d4185c2ecdf5ffaa6417a8cb975db302",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-11-17T11:49:36Z",
    "title_canon_sha256": "3e4ac6052aa31709e8daa9ba5f339e9b279ec9f4e70d2855476a69a9f3b1471b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05358",
    "kind": "arxiv",
    "version": 1
  }
}