Pith Number

pith:UQJ5QANL

pith:2021:UQJ5QANLG2NCPYTZCQSBAEGTMA

not attested not anchored not stored refs pending

Cascaded Complementary Filter Architecture for Sensor Fusion in Attitude Estimation

George Ghinea, Ketan Kotecha, Parag Narkhede, Rahee Walambe, Shashi Poddar

arxiv:2107.03970 v1 · 2021-07-08 · 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{UQJ5QANLG2NCPYTZCQSBAEGTMA}

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	2026-07-05T02:56:21.236480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a413d801ab369a27e27914241010d36005a25faa7054b2a43ef9c26f5db85071

Aliases

arxiv: 2107.03970 · arxiv_version: 2107.03970v1 · doi: 10.48550/arxiv.2107.03970 · pith_short_12: UQJ5QANLG2NC · pith_short_16: UQJ5QANLG2NCPYTZ · pith_short_8: UQJ5QANL

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/UQJ5QANLG2NCPYTZCQSBAEGTMA \
  | 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: a413d801ab369a27e27914241010d36005a25faa7054b2a43ef9c26f5db85071

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22c5d5549f087757f1c7ff4217c7e2c96ce4aebf64bd25767f1625a94890374c",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-07-08T16:51:30Z",
    "title_canon_sha256": "536db438163aa9be12d34035f6319392d09859ca16972b66f1a35109d9104a4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.03970",
    "kind": "arxiv",
    "version": 1
  }
}