Pith Number

pith:7CF7AXTB

pith:2025:7CF7AXTBWQKU7EXMU5EGIOB4XD

not attested not anchored not stored refs pending

Equivalence of Left- and Right-Invariant Extended Kalman Filters on Matrix Lie Groups

Erlend A. Basso, Finn G. Maurer, Henrik M. Schmidt-Didlaukies, Torleiv H. Bryne

arxiv:2506.01514 v1 · 2025-06-02 · 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{7CF7AXTBWQKU7EXMU5EGIOB4XD}

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

Derivations of Error-State Kalman Filter Kinematics for Globally Applicable Aided Inertial Navigation Systems

Receipt and verification

First computed	2026-07-05T11:14:14.917153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f88bf05e61b4154f92eca74864383cb8d41ef10c7a71a890e7e6b7da6a529e67

Aliases

arxiv: 2506.01514 · arxiv_version: 2506.01514v1 · doi: 10.48550/arxiv.2506.01514 · pith_short_12: 7CF7AXTBWQKU · pith_short_16: 7CF7AXTBWQKU7EXM · pith_short_8: 7CF7AXTB

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/7CF7AXTBWQKU7EXMU5EGIOB4XD \
  | 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: f88bf05e61b4154f92eca74864383cb8d41ef10c7a71a890e7e6b7da6a529e67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2fe9088aac37a969516187c44faff67e722a5ea53c7e07cf0960500edd5febe",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-06-02T10:24:40Z",
    "title_canon_sha256": "e8e575f774f0345b81f24568554aa2c74db1f074105cec3050af53febd273e7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01514",
    "kind": "arxiv",
    "version": 1
  }
}