Pith Number

pith:HPPKQ5QK

pith:2016:HPPKQ5QKXFW4Z5IB23J3LK344Z

not attested not anchored not stored refs pending

Invariance-like results for Nonautonomous Switched Systems

Andrew R. Teel, Anup Parikh, Joel A. Rosenfeld, Rushikesh Kamalapurkar, Warren E. Dixon

arxiv:1609.05880 v6 · 2016-09-19 · eess.SY · 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{HPPKQ5QKXFW4Z5IB23J3LK344Z}

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	2026-06-04T18:10:02.476040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bdea8760ab96dccf501d6d3b5ab7ce66a9c0763e32908e3d6af010064ca3290

Aliases

arxiv: 1609.05880 · arxiv_version: 1609.05880v6 · doi: 10.48550/arxiv.1609.05880 · pith_short_12: HPPKQ5QKXFW4 · pith_short_16: HPPKQ5QKXFW4Z5IB · pith_short_8: HPPKQ5QK

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/HPPKQ5QKXFW4Z5IB23J3LK344Z \
  | 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: 3bdea8760ab96dccf501d6d3b5ab7ce66a9c0763e32908e3d6af010064ca3290

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ee686a7cd68b9a17dce28824e24c9b0e88388bb7aa519b81df1247062941cf1",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2016-09-19T19:30:51Z",
    "title_canon_sha256": "dc740ee353d63813ea4ffbce03d761b52368a8bd2e375f18fac409bc3b8b3e84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05880",
    "kind": "arxiv",
    "version": 6
  }
}