Pith Number

pith:UYJJA2XO

pith:2016:UYJJA2XOOAUNN2TIRNAPTQN4WI

not attested not anchored not stored refs pending

A Distributed Quaternion Kalman Filter With Applications to Fly-by-Wire Systems

Sayed Pouria Talebi

arxiv:1605.05588 v2 · 2016-05-15 · cs.SY · stat.AP · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UYJJA2XOOAUNN2TIRNAPTQN4WI}

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	2026-05-18T01:10:42.604509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a612906aee7028d6ea688b40f9c1bcb23313524d87652d8488ea7f2bfa7d71a0

Aliases

arxiv: 1605.05588 · arxiv_version: 1605.05588v2 · doi: 10.48550/arxiv.1605.05588 · pith_short_12: UYJJA2XOOAUN · pith_short_16: UYJJA2XOOAUNN2TI · pith_short_8: UYJJA2XO

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/UYJJA2XOOAUNN2TIRNAPTQN4WI \
  | 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: a612906aee7028d6ea688b40f9c1bcb23313524d87652d8488ea7f2bfa7d71a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef576f5c97ce72277b092a541c778257b7a98bbb9cef18001e1409a67e506c46",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2016-05-15T19:48:53Z",
    "title_canon_sha256": "141acfc72a87941108d3d213de5030e1f128668350175ab565e504a0eab7adf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05588",
    "kind": "arxiv",
    "version": 2
  }
}