Pith Number

pith:4DGI3ILI

pith:2019:4DGI3ILI7NGQMUUK4Q5ICSGYZG

not attested not anchored not stored refs pending

Bounding Computational Complexity under Cost Function Scaling in Predictive Control

Eric C. Kerrigan, George A. Constantinides, Ian McInerney

arxiv:1902.02221 v1 · 2019-02-06 · math.OC · 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{4DGI3ILI7NGQMUUK4Q5ICSGYZG}

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	2026-05-17T23:54:37.560008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0cc8da168fb4d06528ae43a8148d8c98e0d68b38dd9024c55a4adc259753d50

Aliases

arxiv: 1902.02221 · arxiv_version: 1902.02221v1 · doi: 10.48550/arxiv.1902.02221 · pith_short_12: 4DGI3ILI7NGQ · pith_short_16: 4DGI3ILI7NGQMUUK · pith_short_8: 4DGI3ILI

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/4DGI3ILI7NGQMUUK4Q5ICSGYZG \
  | 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: e0cc8da168fb4d06528ae43a8148d8c98e0d68b38dd9024c55a4adc259753d50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59b60451338e72000987acc250045c6351a4f5052c79224807dda25623dac886",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-02-06T15:00:48Z",
    "title_canon_sha256": "0c7021acd8775bef45221e693573042b91eb14035a131555e8150c4abf09eceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02221",
    "kind": "arxiv",
    "version": 1
  }
}