Pith Number

pith:3QXQKSSC

pith:2025:3QXQKSSCBRLQIKOLMCXNLVARKG

not attested not anchored not stored refs pending

The Geometry of Extended Kalman Filters on Manifolds with Affine Connection

Pieter van Goor, Robert Mahony, Yixiao Ge

arxiv:2506.05728 v1 · 2025-06-06 · 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{3QXQKSSCBRLQIKOLMCXNLVARKG}

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

2 papers in Pith

Pose Tracking with a Foundation Pose Model and an Ensemble Directional Kalman Filter

Exact Higher-Order Derivatives for SE(3) via Analytical/AD Methods

Receipt and verification

First computed	2026-07-05T11:17:08.713410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc2f054a420c570429cb60aed5d411518a984150dba479450f62a9557613955c

Aliases

arxiv: 2506.05728 · arxiv_version: 2506.05728v1 · doi: 10.48550/arxiv.2506.05728 · pith_short_12: 3QXQKSSCBRLQ · pith_short_16: 3QXQKSSCBRLQIKOL · pith_short_8: 3QXQKSSC

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/3QXQKSSCBRLQIKOLMCXNLVARKG \
  | 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: dc2f054a420c570429cb60aed5d411518a984150dba479450f62a9557613955c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ddad983d28182904f75b5e57cecdafef03331f45c8664297a746ce5bf50588d",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-06-06T04:21:41Z",
    "title_canon_sha256": "711d2ac24c643beaff03580b9fcf0a2f7525096bf702156c851547dd52ae0fec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05728",
    "kind": "arxiv",
    "version": 1
  }
}