Pith Number

pith:GH4JHLCP

pith:2023:GH4JHLCPTZXAOEB52Y2FQJ65UE

not attested not anchored not stored refs pending

Sigma-point Kalman Filter with Nonlinear Unknown Input Estimation via Optimization and Data-driven Approach for Dynamic Systems

Chee Pin Tan, Junn Yong Loo, Surya Girinatha Nurzaman, Vishnu Monn Baskaran, Ze Yang Ding

arxiv:2306.12361 v3 · 2023-06-21 · eess.SY · cs.LG · 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{GH4JHLCPTZXAOEB52Y2FQJ65UE}

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	2026-07-05T09:33:25.224365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31f893ac4f9e6e07103dd6345827dda115093d9a3d74815cef077426f458848d

Aliases

arxiv: 2306.12361 · arxiv_version: 2306.12361v3 · doi: 10.48550/arxiv.2306.12361 · pith_short_12: GH4JHLCPTZXA · pith_short_16: GH4JHLCPTZXAOEB5 · pith_short_8: GH4JHLCP

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/GH4JHLCPTZXAOEB52Y2FQJ65UE \
  | 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: 31f893ac4f9e6e07103dd6345827dda115093d9a3d74815cef077426f458848d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4451d4a200229a8dffb9dfd89e3cf4967ad67fa1cc2e8186e7baabb9603adf8e",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-06-21T16:14:21Z",
    "title_canon_sha256": "f18680cf06e323ebe935cc0c270682ead9c47bb23ba6f384aeda62b137078d19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.12361",
    "kind": "arxiv",
    "version": 3
  }
}