Pith Number

pith:T37QEIBF

pith:2026:T37QEIBFNSPL3HAIVSKOTEEUV4

not attested not anchored not stored refs pending

Reward-free Pretraining for Reinforcement Learning via Occupancy Coverage Maximization

Carlo Ciliberto, Marco Prattic\`o, Massimiliano Pontil, Pietro Novelli

arxiv:2606.21271 v1 · 2026-06-19 · 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{T37QEIBFNSPL3HAIVSKOTEEUV4}

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	2026-06-23T01:12:35.532369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9eff0220256c9ebd9c08ac94e99094af17c53c84e94d19916face49cf9907bf0

Aliases

arxiv: 2606.21271 · arxiv_version: 2606.21271v1 · doi: 10.48550/arxiv.2606.21271 · pith_short_12: T37QEIBFNSPL · pith_short_16: T37QEIBFNSPL3HAI · pith_short_8: T37QEIBF

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/T37QEIBFNSPL3HAIVSKOTEEUV4 \
  | 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: 9eff0220256c9ebd9c08ac94e99094af17c53c84e94d19916face49cf9907bf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ef947fdcf8893d13300e45572f9f8cbe2eee3b9843ca78bed1019f67cc87534",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-19T09:47:38Z",
    "title_canon_sha256": "2b4c53b2aca703f04bb2b972088c39ad998bb6232bc809480507460af009861c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21271",
    "kind": "arxiv",
    "version": 1
  }
}