Pith Number

pith:N2REQYLU

pith:2021:N2REQYLUPEYWBAI4REHUPOVDYL

not attested not anchored not stored refs pending

Simultaneous Mode, State and Input Set-Valued Observers for Switched Nonlinear Systems

Mohammad Khajenejad, Sze Zheng Yong

arxiv:2102.10793 v1 · 2021-02-22 · eess.SY · cs.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2REQYLUPEYWBAI4REHUPOVDYL}

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	2026-07-05T02:17:01.455862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ea2486174793160811c890f47baa3c2f96f830ccb0be081905f84825e308985

Aliases

arxiv: 2102.10793 · arxiv_version: 2102.10793v1 · doi: 10.48550/arxiv.2102.10793 · pith_short_12: N2REQYLUPEYW · pith_short_16: N2REQYLUPEYWBAI4 · pith_short_8: N2REQYLU

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/N2REQYLUPEYWBAI4REHUPOVDYL \
  | 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: 6ea2486174793160811c890f47baa3c2f96f830ccb0be081905f84825e308985

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e5b1a09d8c28ecd169112ae1e1c4be8b53e3f4400d26fb96b5fb9fda9d1dd3d",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-02-22T06:16:48Z",
    "title_canon_sha256": "76a275a348865c0c70e47ff3248fc0976092e541d431e9502cbb5e18af3c7469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10793",
    "kind": "arxiv",
    "version": 1
  }
}