Pith Number

pith:C5W55UTW

pith:2023:C5W55UTW7UTYZOEAS2ITV444BU

not attested not anchored not stored refs pending

Multi-Task System Identification of Similar Linear Time-Invariant Dynamical Systems

Ana M. Ospina, Emiliano Dall'Anese, Fabio Pasqualetti, Yiting Chen

arxiv:2301.01430 v3 · 2023-01-04 · eess.SY · cs.SY · math.OC

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C5W55UTW7UTYZOEAS2ITV444BU}

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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.

Cited by

1 paper in Pith

Double Preconditioning (DoPr): Optimization for Test-Time Performance, not Validation Loss

Receipt and verification

First computed	2026-07-05T06:49:18.289264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

176dded276fd278cb88096913af39c0d11554a593a8e3afbcd24edcb5727e5de

Aliases

arxiv: 2301.01430 · arxiv_version: 2301.01430v3 · doi: 10.48550/arxiv.2301.01430 · pith_short_12: C5W55UTW7UTY · pith_short_16: C5W55UTW7UTYZOEA · pith_short_8: C5W55UTW

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/C5W55UTW7UTYZOEAS2ITV444BU \
  | 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: 176dded276fd278cb88096913af39c0d11554a593a8e3afbcd24edcb5727e5de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9340647cec2fa6353259962a6d6d8f65e9da80f47bc16a7ad1959489e5084c2",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-01-04T03:54:13Z",
    "title_canon_sha256": "8465ee4cbb600878634f838abb7476910e9ba9f83c8bea5cbd198d455abaaaff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.01430",
    "kind": "arxiv",
    "version": 3
  }
}