Pith Number

pith:46PE2PJP

pith:2025:46PE2PJPBZO3QWQN4OVZREMDI4

not attested not anchored not stored refs pending

Fast Sampling for System Identification: Overcoming Noise, Offsets, and Closed-Loop Challenges with State Variable Filter

Ichiro Maruta, Toshiharu Sugie

arxiv:2506.03650 v1 · 2025-06-04 · 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{46PE2PJPBZO3QWQN4OVZREMDI4}

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	2026-07-05T11:15:49.387121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e79e4d3d2f0e5db85a0de3ab98918347270b5d9b3852d9703f0a9be49d6b3d70

Aliases

arxiv: 2506.03650 · arxiv_version: 2506.03650v1 · doi: 10.48550/arxiv.2506.03650 · pith_short_12: 46PE2PJPBZO3 · pith_short_16: 46PE2PJPBZO3QWQN · pith_short_8: 46PE2PJP

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/46PE2PJPBZO3QWQN4OVZREMDI4 \
  | 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: e79e4d3d2f0e5db85a0de3ab98918347270b5d9b3852d9703f0a9be49d6b3d70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8c09b5b0ffa9c88bf56566a63aab8326f251a3234ac38ee84639adc29f929b0",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-06-04T07:42:56Z",
    "title_canon_sha256": "8ef0a6232dd76a0669758eda7908695a1208f0a6c189bc6450aff84f4ed16792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03650",
    "kind": "arxiv",
    "version": 1
  }
}