Pith Number

pith:U7H6I425

pith:2023:U7H6I425DUO3PPG4SAYMSHZPLX

not attested not anchored not stored refs pending

Exponential Hardness of Reinforcement Learning with Linear Function Approximation

Csaba Szepesv\'ari, Daniel Kane, Gaurav Mahajan, Gell\'ert Weisz, Shachar Lovett, Sihan Liu

arxiv:2302.12940 v1 · 2023-02-25 · cs.LG · cs.AI · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7H6I425DUO3PPG4SAYMSHZPLX}

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	2026-07-05T05:45:41.067855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7cfe4735d1d1db7bcdc9030c91f2f5dd311bc381edd32eff3f23497412b3043

Aliases

arxiv: 2302.12940 · arxiv_version: 2302.12940v1 · doi: 10.48550/arxiv.2302.12940 · pith_short_12: U7H6I425DUO3 · pith_short_16: U7H6I425DUO3PPG4 · pith_short_8: U7H6I425

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/U7H6I425DUO3PPG4SAYMSHZPLX \
  | 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: a7cfe4735d1d1db7bcdc9030c91f2f5dd311bc381edd32eff3f23497412b3043

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59def31355d611b5c67252c9c5bda856ca98d2648114e23f69fe08891c6f864b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-25T00:19:49Z",
    "title_canon_sha256": "362c2f925472275ebef00a0a294ece5fa8397de6e93cbaa661fe2cb560f345be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.12940",
    "kind": "arxiv",
    "version": 1
  }
}