Pith Number

pith:QH65FCM5

pith:2011:QH65FCM56NXZNGWKA4KO2FF3B3

not attested not anchored not stored refs pending

Linear Hybrid System Falsification With Descent

Georgios Fainekos, Houssam Abbas

arxiv:1105.1733 v4 · 2011-05-09 · cs.SY · 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{QH65FCM56NXZNGWKA4KO2FF3B3}

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	2026-05-18T02:22:00.492740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81fdd2899df36f969aca0714ed14bb0efd3c6070383da03a2fa22edce78e1b45

Aliases

arxiv: 1105.1733 · arxiv_version: 1105.1733v4 · doi: 10.48550/arxiv.1105.1733 · pith_short_12: QH65FCM56NXZ · pith_short_16: QH65FCM56NXZNGWK · pith_short_8: QH65FCM5

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/QH65FCM56NXZNGWKA4KO2FF3B3 \
  | 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: 81fdd2899df36f969aca0714ed14bb0efd3c6070383da03a2fa22edce78e1b45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ff0d1fd1598c804620d2ad2d5f433c39154f095891672958d0630ae7de1e8c1",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2011-05-09T17:16:26Z",
    "title_canon_sha256": "10e35fac99bedc246acb4ac042daadf50c739feea05b6b2094c7b04efc978e9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1733",
    "kind": "arxiv",
    "version": 4
  }
}