Pith Number

pith:L7KCFHCA

pith:2026:L7KCFHCAIIPZP2ZDHOHQMBEJFZ

not attested not anchored not stored refs pending

COP-Q: Safety-First Reinforcement Learning for Robot Control via Cholesky-Ordered Projection

Guopeng Li, Julian F. P. Kooij, Matthijs T. J. Spaan, Moritz A. Zanger

arxiv:2606.04749 v1 · 2026-06-03 · cs.RO · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L7KCFHCAIIPZP2ZDHOHQMBEJFZ}

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	2026-06-04T01:09:28.418270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fd4229c40421f97eb233b8f0604892e759c987b7fcd61dd875c4e422fd314bf

Aliases

arxiv: 2606.04749 · arxiv_version: 2606.04749v1 · doi: 10.48550/arxiv.2606.04749 · pith_short_12: L7KCFHCAIIPZ · pith_short_16: L7KCFHCAIIPZP2ZD · pith_short_8: L7KCFHCA

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/L7KCFHCAIIPZP2ZDHOHQMBEJFZ \
  | 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: 5fd4229c40421f97eb233b8f0604892e759c987b7fcd61dd875c4e422fd314bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bd2f1615d8e6cce99b266588a083760c91847a4ab79cb7d4248d209b9cd6a02",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-03T11:30:10Z",
    "title_canon_sha256": "61fa15bd4016b2111f056e4579fbe57ac53ee30e54be2d45af60c15640aa7537"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04749",
    "kind": "arxiv",
    "version": 1
  }
}