Pith Number

pith:LLUWM24A

pith:2019:LLUWM24A5QQSPSCVKPVV77PUJM

not attested not anchored not stored refs pending

Sufficient conditions for forward invariance and contractivity in hybrid inclusions using barrier functions

Mohamed Maghenem, Ricardo G. Sanfelice

arxiv:1908.03980 v4 · 2019-08-12 · math.OC

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\usepackage{pith}
\pithnumber{LLUWM24A5QQSPSCVKPVV77PUJM}

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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.

Cited by

1 paper in Pith

Characterizing Safety: Minimal Barrier Functions from Scalar Comparison Systems

Receipt and verification

First computed	2026-07-05T03:59:20.088432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ae9666b80ec2127c85553eb5ffdf44b246929f5c7585222d83e752bf1ed378d

Aliases

arxiv: 1908.03980 · arxiv_version: 1908.03980v4 · doi: 10.48550/arxiv.1908.03980 · pith_short_12: LLUWM24A5QQS · pith_short_16: LLUWM24A5QQSPSCV · pith_short_8: LLUWM24A

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/LLUWM24A5QQSPSCVKPVV77PUJM \
  | 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: 5ae9666b80ec2127c85553eb5ffdf44b246929f5c7585222d83e752bf1ed378d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd167594230acd14c801c8a957650874bc28aded3c718d9499a5f59522d90f88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-08-12T01:33:00Z",
    "title_canon_sha256": "8518a7515cb01bdf58651f8735f9fe7c0ba9000815c3ddca33b16856fa51d046"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03980",
    "kind": "arxiv",
    "version": 4
  }
}