Pith Number

pith:K4BGFLJM

pith:2017:K4BGFLJMRF4EU5HXUMRUE5HOF3

not attested not anchored not stored refs pending

Exploiting Chordality in Optimization Algorithms for Model Predictive Control

Anders Hansson, Sina Khoshfetrat Pakazad

arxiv:1711.10254 v1 · 2017-11-28 · 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{K4BGFLJMRF4EU5HXUMRUE5HOF3}

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	2026-05-18T00:29:22.817066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

570262ad2c89784a74f7a3234274ee2ef91bc2336564178a276fe7e558921826

Aliases

arxiv: 1711.10254 · arxiv_version: 1711.10254v1 · doi: 10.48550/arxiv.1711.10254 · pith_short_12: K4BGFLJMRF4E · pith_short_16: K4BGFLJMRF4EU5HX · pith_short_8: K4BGFLJM

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/K4BGFLJMRF4EU5HXUMRUE5HOF3 \
  | 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: 570262ad2c89784a74f7a3234274ee2ef91bc2336564178a276fe7e558921826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59703605a521ee58962532d1222291b30cbf78ab205116baed0c88aaf9894144",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-11-28T12:35:25Z",
    "title_canon_sha256": "4fd98f16eb0644481a2dd7f1a22faa6fa54a5881f2f7abef013ebae541811d97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10254",
    "kind": "arxiv",
    "version": 1
  }
}