Pith Number

pith:72EJV2EK

pith:2018:72EJV2EK4ZTQ3GJAQQBFJCJWEL

not attested not anchored not stored refs pending

Stabilizing predictive control with persistence of excitation for constrained linear systems

Bernardo A. Hernandez, Paul A. Trodden

arxiv:1804.07506 v1 · 2018-04-20 · 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{72EJV2EK4ZTQ3GJAQQBFJCJWEL}

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	2026-05-18T00:17:58.601639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe889ae88ae6670d9920840254893622f255737d912f08fc4c1ceb551efb6ed2

Aliases

arxiv: 1804.07506 · arxiv_version: 1804.07506v1 · doi: 10.48550/arxiv.1804.07506 · pith_short_12: 72EJV2EK4ZTQ · pith_short_16: 72EJV2EK4ZTQ3GJA · pith_short_8: 72EJV2EK

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/72EJV2EK4ZTQ3GJAQQBFJCJWEL \
  | 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: fe889ae88ae6670d9920840254893622f255737d912f08fc4c1ceb551efb6ed2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfdfee646b9aa92fbdfeb929dd41a7dfcdcef1145c855ec4b9ae03dd956f27c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-04-20T09:18:07Z",
    "title_canon_sha256": "360dbf86d6ded9bcf1abc659b2e5e70e2ab374f9d9d3b8a775c8dc4408d783ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07506",
    "kind": "arxiv",
    "version": 1
  }
}