Pith Number

pith:7AQKC4RX

pith:2019:7AQKC4RX6BKW6X76CTJW3XGKRF

not attested not anchored not stored refs pending

Sample-Efficient Model-Free Reinforcement Learning with Off-Policy Critics

Ann Now\'e, Denis Steckelmacher, Diederik M. Roijers, H\'el\`ene Plisnier

arxiv:1903.04193 v2 · 2019-03-11 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7AQKC4RX6BKW6X76CTJW3XGKRF}

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	2026-05-17T23:43:32.765032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f820a17237f0556f5ffe14d36ddcca89613678b03ebc9b5856dc71dd0b10bf11

Aliases

arxiv: 1903.04193 · arxiv_version: 1903.04193v2 · doi: 10.48550/arxiv.1903.04193 · pith_short_12: 7AQKC4RX6BKW · pith_short_16: 7AQKC4RX6BKW6X76 · pith_short_8: 7AQKC4RX

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/7AQKC4RX6BKW6X76CTJW3XGKRF \
  | 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: f820a17237f0556f5ffe14d36ddcca89613678b03ebc9b5856dc71dd0b10bf11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1862890d86add2c44f927f27df0cc8d4d4d9d8c729c953ad9f5d179b07fe0141",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-11T09:59:58Z",
    "title_canon_sha256": "c4b3f1aa789f8cd0f3922f2a0d64d4c76fbb17260fbaf2cd046fd689173d121a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04193",
    "kind": "arxiv",
    "version": 2
  }
}