Pith Number

pith:S4EYCUSK

pith:2019:S4EYCUSKLLXQ7EEHWOICLZZBLA

not attested not anchored not stored refs pending

Input-Output Stability of Barrier-Based Model Predictive Control

Constantinos Theodoropoulos, Joaquin Carrasco, Panagiotis Petsagkourakis, William P. Heath

arxiv:1903.03154 v2 · 2019-03-07 · 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{S4EYCUSKLLXQ7EEHWOICLZZBLA}

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	2026-05-17T23:51:38.841906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

970981524a5aef0f9087b39025e721583e67c04cc7db980cc532b04bbedbac28

Aliases

arxiv: 1903.03154 · arxiv_version: 1903.03154v2 · doi: 10.48550/arxiv.1903.03154 · pith_short_12: S4EYCUSKLLXQ · pith_short_16: S4EYCUSKLLXQ7EEH · pith_short_8: S4EYCUSK

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/S4EYCUSKLLXQ7EEHWOICLZZBLA \
  | 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: 970981524a5aef0f9087b39025e721583e67c04cc7db980cc532b04bbedbac28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23e7d2bc9b9d0e7e692f7c74882e6b0e723e7be7af7a49fde15ec15d5780383c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-03-07T19:58:31Z",
    "title_canon_sha256": "416778c6df766f53073d54e5bcac98e4f065c1a79d4a20eb62d2a71fd2ce18bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03154",
    "kind": "arxiv",
    "version": 2
  }
}