Pith Number

pith:AJMANPSK

pith:2017:AJMANPSK4BIAMPX54M4J2PCLZF

not attested not anchored not stored refs pending

Certifying unstability of Switched Systems using Sum of Squares Programming

B. Legat, P. A. Parrilo, R. M. Jungers

arxiv:1710.01814 v1 · 2017-10-04 · 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{AJMANPSK4BIAMPX54M4J2PCLZF}

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	2026-05-18T00:33:38.378971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

025806be4ae050063efde3389d3c4bc9762197154a19de602a17e3a60cb2f8e3

Aliases

arxiv: 1710.01814 · arxiv_version: 1710.01814v1 · doi: 10.48550/arxiv.1710.01814 · pith_short_12: AJMANPSK4BIA · pith_short_16: AJMANPSK4BIAMPX5 · pith_short_8: AJMANPSK

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/AJMANPSK4BIAMPX54M4J2PCLZF \
  | 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: 025806be4ae050063efde3389d3c4bc9762197154a19de602a17e3a60cb2f8e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eb494eff05dc3646269c3a9a34ecaa6fa2bb3c99751f654b8bcd3ff566cb0d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-10-04T21:34:08Z",
    "title_canon_sha256": "0596f07ccbc57d39601af7ea7d8e1596f8b7ecddc7472bea9e2362d3c85aef47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01814",
    "kind": "arxiv",
    "version": 1
  }
}