Pith Number

pith:G4EJCW3Y

pith:2019:G4EJCW3YHCDXOCSVK7OOKTRR27

not attested not anchored not stored refs pending

ISS Lyapunov Functions for Cascade Switched Systems and Sampled-Data Control

Aneel Tanwani, GuangXue Zhang

arxiv:1904.00616 v2 · 2019-04-01 · eess.SY · cs.SY · math.DS · 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{G4EJCW3YHCDXOCSVK7OOKTRR27}

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	2026-06-04T20:14:19.377338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3708915b783887770a5557dce54e31d7d2123e4cfc20a34f4c4e6801c698716c

Aliases

arxiv: 1904.00616 · arxiv_version: 1904.00616v2 · doi: 10.48550/arxiv.1904.00616 · pith_short_12: G4EJCW3YHCDX · pith_short_16: G4EJCW3YHCDXOCSV · pith_short_8: G4EJCW3Y

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/G4EJCW3YHCDXOCSVK7OOKTRR27 \
  | 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: 3708915b783887770a5557dce54e31d7d2123e4cfc20a34f4c4e6801c698716c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cca847df206560b27cd15173fe943c9e9399997e042325c6e5c3fdd14432620a",
    "cross_cats_sorted": [
      "cs.SY",
      "math.DS",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-04-01T07:51:27Z",
    "title_canon_sha256": "01a424367d6e9b4076a6a874181c9f3ab3e054e5ec91b44cfba7647865678ee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00616",
    "kind": "arxiv",
    "version": 2
  }
}