Pith Number

pith:3TSGKDWI

pith:2022:3TSGKDWIUSUVEIBW4ERPTPKOMQ

not attested not anchored not stored refs pending

The Paradox of Choice: Using Attention in Hierarchical Reinforcement Learning

Andrei Nica, Doina Precup, Khimya Khetarpal

arxiv:2201.09653 v1 · 2022-01-24 · 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{3TSGKDWIUSUVEIBW4ERPTPKOMQ}

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	2026-07-05T03:50:59.644988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dce4650ec8a4a9522036e122f9bd4e6413d1e08827c0c04e5231f3710ee288bb

Aliases

arxiv: 2201.09653 · arxiv_version: 2201.09653v1 · doi: 10.48550/arxiv.2201.09653 · pith_short_12: 3TSGKDWIUSUV · pith_short_16: 3TSGKDWIUSUVEIBW · pith_short_8: 3TSGKDWI

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/3TSGKDWIUSUVEIBW4ERPTPKOMQ \
  | 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: dce4650ec8a4a9522036e122f9bd4e6413d1e08827c0c04e5231f3710ee288bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c65ab61e76248744fb77f5a57d5a8bd5a12831bdd19c160a37ac51b5a708ea05",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-24T13:18:02Z",
    "title_canon_sha256": "283e4c9ab6dc1eb0af0e59ff563ecc39fe25302f5702c44495d12d4e25959458"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.09653",
    "kind": "arxiv",
    "version": 1
  }
}