Pith Number

pith:UPEAWZ6P

pith:2022:UPEAWZ6PJB7J34ZDUIN5JF4QP3

not attested not anchored not stored refs pending

Machine Learning Integrated with Model Predictive Control for Imitative Optimal Control of Compression Ignition Engines

Alexander Winkler, Armin Norouzi, Charles Robert Koch, David Gordon, Dirk Abel, Eugen Nuss, Jakob Andert, Mahdi Shahbakhti, Saeid Shahpouri

arxiv:2204.00142 v3 · 2022-04-01 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPEAWZ6PJB7J34ZDUIN5JF4QP3}

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	2026-07-05T04:45:18.805362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3c80b67cf487e9df323a21bd497907eec832b258d0466840e75b5563e29db20

Aliases

arxiv: 2204.00142 · arxiv_version: 2204.00142v3 · doi: 10.48550/arxiv.2204.00142 · pith_short_12: UPEAWZ6PJB7J · pith_short_16: UPEAWZ6PJB7J34ZD · pith_short_8: UPEAWZ6P

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/UPEAWZ6PJB7J34ZDUIN5JF4QP3 \
  | 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: a3c80b67cf487e9df323a21bd497907eec832b258d0466840e75b5563e29db20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71b0d6878c27c5117d4002ace4955c94d9f2952309d2252ebc10d00a86d6308e",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2022-04-01T00:04:27Z",
    "title_canon_sha256": "2b624bc5d9a9326a13cd011700f47f19479742c71030f8ad7a964ff04e36e3e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.00142",
    "kind": "arxiv",
    "version": 3
  }
}