Pith Number

pith:CQRKSZP7

pith:2019:CQRKSZP7PD3UCGNUZWFWLHURNM

not attested not anchored not stored refs pending

Partition-based Feasible Integer Solution Pre-computation for Hybrid Model Predictive Control

Behcet Acikmese, Danylo Malyuta, David S. Bayard, Martin Cacan

arxiv:1902.10989 v1 · 2019-02-28 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQRKSZP7PD3UCGNUZWFWLHURNM}

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	2026-05-17T23:52:26.168052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1422a965ff78f74119b4cd8b659e916b3e26f88c7708b1ba3d809eac5f2aeff8

Aliases

arxiv: 1902.10989 · arxiv_version: 1902.10989v1 · doi: 10.48550/arxiv.1902.10989 · pith_short_12: CQRKSZP7PD3U · pith_short_16: CQRKSZP7PD3UCGNU · pith_short_8: CQRKSZP7

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/CQRKSZP7PD3UCGNUZWFWLHURNM \
  | 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: 1422a965ff78f74119b4cd8b659e916b3e26f88c7708b1ba3d809eac5f2aeff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16b63af33981292585b9685de23a73ae34fdbb64baeab68fc948e3805685ba37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-02-28T10:14:29Z",
    "title_canon_sha256": "1dc9c31fa9a829b3df26410872118d2fe4c646cf128fd16e779ef5429654799a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10989",
    "kind": "arxiv",
    "version": 1
  }
}