Pith Number

pith:QFWJRI4G

pith:2025:QFWJRI4GUVU4KO2XT2E2NAKE2U

not attested not anchored not stored refs pending

Some remarks on gradient dominance and LQR policy optimization

Eduardo D. Sontag

arxiv:2507.10452 v2 · 2025-07-14 · 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{QFWJRI4GUVU4KO2XT2E2NAKE2U}

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	2026-07-05T11:37:45.783344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

816c98a386a569c53b579e89a68144d51c8ca45ad31eb65b0e092825bdb5b7d4

Aliases

arxiv: 2507.10452 · arxiv_version: 2507.10452v2 · doi: 10.48550/arxiv.2507.10452 · pith_short_12: QFWJRI4GUVU4 · pith_short_16: QFWJRI4GUVU4KO2X · pith_short_8: QFWJRI4G

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/QFWJRI4GUVU4KO2XT2E2NAKE2U \
  | 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: 816c98a386a569c53b579e89a68144d51c8ca45ad31eb65b0e092825bdb5b7d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6211489e298ed02ba0eef21318d085df66f6c1194552361e94f77965b6293ff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-14T16:31:06Z",
    "title_canon_sha256": "4b1e1f664e77993fbb370e6e7ae7666e51c4c944c56a6abd98bd5216025a1cc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10452",
    "kind": "arxiv",
    "version": 2
  }
}