Pith Number

pith:RSOY3GQB

pith:2018:RSOY3GQBVC3VFSF635FVCRTGX2

not attested not anchored not stored refs pending

Actuator Security Indices Based on Perfect Undetectability: Computation, Robustness, and Sensor Placement

Andre Teixeira, Henrik Sandberg, Jezdimir Milosevic, Karl Henrik Johansson

arxiv:1807.04069 v2 · 2018-07-11 · 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{RSOY3GQBVC3VFSF635FVCRTGX2}

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	2026-06-04T19:12:06.639972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c9d8d9a01a8b752c8bedf4b514666be8ac610bc85191e1abcda336da7f06238

Aliases

arxiv: 1807.04069 · arxiv_version: 1807.04069v2 · doi: 10.48550/arxiv.1807.04069 · pith_short_12: RSOY3GQBVC3V · pith_short_16: RSOY3GQBVC3VFSF6 · pith_short_8: RSOY3GQB

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/RSOY3GQBVC3VFSF635FVCRTGX2 \
  | 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: 8c9d8d9a01a8b752c8bedf4b514666be8ac610bc85191e1abcda336da7f06238

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e9a195465db4abefaaea087fb0a3b42261d584afbeea5c86edabbacc46cae2f",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2018-07-11T11:02:00Z",
    "title_canon_sha256": "22c9188f0118d17e8849ed4fa55578f2eeb5b3ec956776d04a41a836ec08c7b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04069",
    "kind": "arxiv",
    "version": 2
  }
}