Pith Number

pith:L4T62ZXZ

pith:2026:L4T62ZXZETKO7IAWUWMBAADRBD

not attested not anchored not stored refs pending

Optimal shaping filter design for data-driven feedforward controller tuning

Yusuke Fujimoto

arxiv:2607.29480 v1 · 2026-07-31 · 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{L4T62ZXZETKO7IAWUWMBAADRBD}

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	2026-08-03T01:35:29.483755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f27ed66f924d4efa016a59810007108ccac8b13c2eb8a550fe0b530cc8c8755

Aliases

arxiv: 2607.29480 · arxiv_version: 2607.29480v1 · doi: 10.48550/arxiv.2607.29480 · pith_short_12: L4T62ZXZETKO · pith_short_16: L4T62ZXZETKO7IAW · pith_short_8: L4T62ZXZ

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/L4T62ZXZETKO7IAWUWMBAADRBD \
  | 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: 5f27ed66f924d4efa016a59810007108ccac8b13c2eb8a550fe0b530cc8c8755

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a83de91c792afa92580daadab5928914cadb37051a56ca1d4bcda733656a6d6",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-07-31T14:44:25Z",
    "title_canon_sha256": "5a1075dc2a0a4f80041e9f0e69febcb1cde2a867a2106a9135550231fa779d3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29480",
    "kind": "arxiv",
    "version": 1
  }
}