Pith Number

pith:TXMDBCIM

pith:2018:TXMDBCIM2TLDLMUJ6ULNOQSTSR

not attested not anchored not stored refs pending

An Unknown Input Multi-Observer Approach for Estimation, Attack Isolation, and Control of LTI Systems under Actuator Attacks

Carlos Murguia, Dragan Nesic, Margreta Kuijper, Tianci Yang

arxiv:1811.10159 v1 · 2018-11-26 · 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{TXMDBCIM2TLDLMUJ6ULNOQSTSR}

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	2026-05-17T23:59:58.538255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dd830890cd4d635b289f516d74253947ad33415f180f2d50279473ff5b1151f

Aliases

arxiv: 1811.10159 · arxiv_version: 1811.10159v1 · doi: 10.48550/arxiv.1811.10159 · pith_short_12: TXMDBCIM2TLD · pith_short_16: TXMDBCIM2TLDLMUJ · pith_short_8: TXMDBCIM

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/TXMDBCIM2TLDLMUJ6ULNOQSTSR \
  | 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: 9dd830890cd4d635b289f516d74253947ad33415f180f2d50279473ff5b1151f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de3556d1b88ca0e8f370da219719455b3415a929f7db5960db0b653d54524407",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-11-26T03:23:12Z",
    "title_canon_sha256": "46baef89db96c15c47deec178ae0bb3358d1937b749a682c7e4eca265a02c4c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10159",
    "kind": "arxiv",
    "version": 1
  }
}