Pith Number

pith:OF334ILG

pith:2022:OF334ILGKJT6RA4G5LIN77VEEM

not attested not anchored not stored refs pending

Nonlinear Kalman Filter Using Cramer Rao Bound

Xin Liang, Yi Jiang

arxiv:2204.03485 v2 · 2022-04-07 · eess.SP · cs.SY · eess.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{OF334ILGKJT6RA4G5LIN77VEEM}

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.

Cited by

1 paper in Pith

Adaptive Estimation and Optimal Control in Offline Contextual MDPs without Stationarity

Receipt and verification

First computed	2026-07-05T04:16:41.175542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7177be21665267e88386ead0dffea4233252be4a01b9660265c1dbfdf317ebdc

Aliases

arxiv: 2204.03485 · arxiv_version: 2204.03485v2 · doi: 10.48550/arxiv.2204.03485 · pith_short_12: OF334ILGKJT6 · pith_short_16: OF334ILGKJT6RA4G · pith_short_8: OF334ILG

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/OF334ILGKJT6RA4G5LIN77VEEM \
  | 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: 7177be21665267e88386ead0dffea4233252be4a01b9660265c1dbfdf317ebdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2140d1a9c2a243353da8c18fe2ee7ddbcfedaf9f8685182ef4ff883d7cedf3d9",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-04-07T15:00:35Z",
    "title_canon_sha256": "ed2731b25755fcb2fd604da12791e7aefd83df525831c3fb6f48fef13fc16599"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03485",
    "kind": "arxiv",
    "version": 2
  }
}