Pith Number

pith:PLF6VHOZ

pith:2018:PLF6VHOZD2SGCYUCIGMNCYRXRM

not attested not anchored not stored refs pending

A Robust Circle-criterion Observer-based Estimator for Discrete-time Nonlinear Systems in the Presence of Sensor Attacks and Measurement Noise

Carlos Murguia, Dragan Ne\v{s}i\'c, Margreta Kuijper, Tianci Yang

arxiv:1805.04242 v2 · 2018-05-11 · eess.SP · 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{PLF6VHOZD2SGCYUCIGMNCYRXRM}

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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	2026-05-18T00:05:19.288586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7acbea9dd91ea46162824198d162378b1abd613e1c7722429d177da4d342bd2d

Aliases

arxiv: 1805.04242 · arxiv_version: 1805.04242v2 · doi: 10.48550/arxiv.1805.04242 · pith_short_12: PLF6VHOZD2SG · pith_short_16: PLF6VHOZD2SGCYUC · pith_short_8: PLF6VHOZ

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/PLF6VHOZD2SGCYUCIGMNCYRXRM \
  | 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: 7acbea9dd91ea46162824198d162378b1abd613e1c7722429d177da4d342bd2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a8c60e0096ceb9d674f76b299201ab426d69b9ae3ac49c563286993d64c61f3",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-05-11T05:08:56Z",
    "title_canon_sha256": "9b98da91bb56c5ae9908db1b452f93a9da5fd9a388dfb74ad7910192fa569074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04242",
    "kind": "arxiv",
    "version": 2
  }
}