Pith Number

pith:UZUX4R3E

pith:2021:UZUX4R3EPZCHJMPFTG6YB7YBEE

not attested not anchored not stored refs pending

Single-Shot Pruning for Offline Reinforcement Learning

Doina Precup, Riyasat Ohib, Samin Yeasar Arnob, Sergey Plis

arxiv:2112.15579 v1 · 2021-12-31 · 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{UZUX4R3EPZCHJMPFTG6YB7YBEE}

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	2026-07-05T03:44:47.732825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6697e47647e4474b1e599bd80ff012106db58129947a299cb608d5e4468d368

Aliases

arxiv: 2112.15579 · arxiv_version: 2112.15579v1 · doi: 10.48550/arxiv.2112.15579 · pith_short_12: UZUX4R3EPZCH · pith_short_16: UZUX4R3EPZCHJMPF · pith_short_8: UZUX4R3E

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/UZUX4R3EPZCHJMPFTG6YB7YBEE \
  | 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: a6697e47647e4474b1e599bd80ff012106db58129947a299cb608d5e4468d368

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff06677117a6c6372402ecfdb00abe803918ad1002c1e76425ebf510e94f24d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-31T18:10:02Z",
    "title_canon_sha256": "ddf16211e6bf576ff674872009035b8cc27967c2f53fcbf4ef7889e190beb1c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.15579",
    "kind": "arxiv",
    "version": 1
  }
}