Pith Number

pith:5H34BGQX

pith:2023:5H34BGQXT2RPZUFRCU43H4EXZD

not attested not anchored not stored refs pending

A Note on the Extended Kalman Filter on a Manifold

Pieter van Goor, Robert Mahony, Yixiao Ge

arxiv:2309.06008 v1 · 2023-09-12 · 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{5H34BGQXT2RPZUFRCU43H4EXZD}

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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

A geometric perspective of state estimation using Kalman filters

Receipt and verification

First computed	2026-07-05T06:49:49.928783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9f7c09a179ea2fcd0b11539b3f097c8da949634ec58c95a5ac8deca19c0d2a3

Aliases

arxiv: 2309.06008 · arxiv_version: 2309.06008v1 · doi: 10.48550/arxiv.2309.06008 · pith_short_12: 5H34BGQXT2RP · pith_short_16: 5H34BGQXT2RPZUFR · pith_short_8: 5H34BGQX

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/5H34BGQXT2RPZUFRCU43H4EXZD \
  | 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: e9f7c09a179ea2fcd0b11539b3f097c8da949634ec58c95a5ac8deca19c0d2a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ff782937109bfc999c0f9b31878e9de5c7d40a34f67bc5631c4de0698d7219c",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-09-12T07:05:29Z",
    "title_canon_sha256": "554ed3c126e63e92b9ccc1190748c304e2d1c3654b3aa6c8515accad31ea5e5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.06008",
    "kind": "arxiv",
    "version": 1
  }
}