Pith Number

pith:ABUTRHIM

pith:2020:ABUTRHIMA233ZYI2XKSB6ZOX5A

not attested not anchored not stored refs pending

Equivariant Filter Design for Kinematic Systems on Lie Groups

Jochen Trumpf, Robert Mahony

arxiv:2004.00828 v2 · 2020-04-02 · 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{ABUTRHIMA233ZYI2XKSB6ZOX5A}

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

Symmetries-enhanced Multi-Agent Reinforcement Learning

Receipt and verification

First computed	2026-07-05T01:31:26.167256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0069389d0c06b7bce11abaa41f65d7e837f75959bae855c7a429b7f3257a7750

Aliases

arxiv: 2004.00828 · arxiv_version: 2004.00828v2 · doi: 10.48550/arxiv.2004.00828 · pith_short_12: ABUTRHIMA233 · pith_short_16: ABUTRHIMA233ZYI2 · pith_short_8: ABUTRHIM

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/ABUTRHIMA233ZYI2XKSB6ZOX5A \
  | 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: 0069389d0c06b7bce11abaa41f65d7e837f75959bae855c7a429b7f3257a7750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6daa855f32d3cb9441fc6f2af22aacd2092bd6c5545d47909e0c27c2bac986d",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-04-02T05:39:17Z",
    "title_canon_sha256": "da408dca89cca5591e09c543fff50e9bf307ca35aa9966b8c21eba61f1957df2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00828",
    "kind": "arxiv",
    "version": 2
  }
}