Pith Number

pith:ZJPWWNRL

pith:2021:ZJPWWNRLHXMHCR5S7BC33BQE3W

not attested not anchored not stored refs pending

CoBERL: Contrastive BERT for Reinforcement Learning

Adri\`a Puidomenech Badia, Andrea Banino, Charles Blundell, Jacob Walker, Jovana Mitrovic, Tim Scholtes

arxiv:2107.05431 v2 · 2021-07-12 · 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{ZJPWWNRLHXMHCR5S7BC33BQE3W}

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.

Cited by

1 paper in Pith

Transformer-Enhanced Reinforcement Learning: Fundamentals and Applications in Communication Networks

Receipt and verification

First computed	2026-07-05T03:58:50.610611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca5f6b362b3dd87147b2f845bd8604ddb6061931d8116244d2a969c39ee1f264

Aliases

arxiv: 2107.05431 · arxiv_version: 2107.05431v2 · doi: 10.48550/arxiv.2107.05431 · pith_short_12: ZJPWWNRLHXMH · pith_short_16: ZJPWWNRLHXMHCR5S · pith_short_8: ZJPWWNRL

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/ZJPWWNRLHXMHCR5S7BC33BQE3W \
  | 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: ca5f6b362b3dd87147b2f845bd8604ddb6061931d8116244d2a969c39ee1f264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f38d0a9bc7d52dc629a83b13c41db4dd2d6d3ee80c26f8f18d20dcde54000a34",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-12T13:54:18Z",
    "title_canon_sha256": "73970c4d01137d1e010d69350f1b59fa5118b741bc9b67916f25c2ded215c572"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05431",
    "kind": "arxiv",
    "version": 2
  }
}