Pith Number

pith:WPJ5HYHP

pith:2022:WPJ5HYHPSIJ7EYPN4HLP62UDWX

not attested not anchored not stored refs pending

FedFormer: Contextual Federation with Attention in Reinforcement Learning

Liam Hebert, Lukasz Golab, Pascal Poupart, Robin Cohen

arxiv:2205.13697 v3 · 2022-05-27 · cs.LG · cs.AI · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPJ5HYHPSIJ7EYPN4HLP62UDWX}

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	2026-07-05T06:31:59.648972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3d3d3e0ef9213f261ede1d6ff6a83b5f48f4733844d354a8c0141c48134af67

Aliases

arxiv: 2205.13697 · arxiv_version: 2205.13697v3 · doi: 10.48550/arxiv.2205.13697 · pith_short_12: WPJ5HYHPSIJ7 · pith_short_16: WPJ5HYHPSIJ7EYPN · pith_short_8: WPJ5HYHP

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/WPJ5HYHPSIJ7EYPN4HLP62UDWX \
  | 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: b3d3d3e0ef9213f261ede1d6ff6a83b5f48f4733844d354a8c0141c48134af67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7c63bf1679786de61eec85acbf9415b6e51c51cc6189feacbaebba443dd11ab",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-27T01:19:22Z",
    "title_canon_sha256": "d57cdeadf22c0176a39fda99eb2fc9b6a812298bbcfdcefc082ca1512e2536a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.13697",
    "kind": "arxiv",
    "version": 3
  }
}