Pith Number

pith:22UV64IJ

pith:2022:22UV64IJG437G3VBHUPOJTKHRF

not attested not anchored not stored refs pending

A Mixture of Surprises for Unsupervised Reinforcement Learning

Andrew Zhao, Gao Huang, Matthieu Gaetan Lin, Yangguang Li, Yong-jin Liu

arxiv:2210.06702 v1 · 2022-10-13 · 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{22UV64IJG437G3VBHUPOJTKHRF}

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	2026-07-05T05:06:18.944650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6a95f71093737f36ea13d1ee4cd47896b4b38aa35571462547b92f889f56054

Aliases

arxiv: 2210.06702 · arxiv_version: 2210.06702v1 · doi: 10.48550/arxiv.2210.06702 · pith_short_12: 22UV64IJG437 · pith_short_16: 22UV64IJG437G3VB · pith_short_8: 22UV64IJ

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/22UV64IJG437G3VBHUPOJTKHRF \
  | 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: d6a95f71093737f36ea13d1ee4cd47896b4b38aa35571462547b92f889f56054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27ea1db1da2c7f076e43bf3860a39863aaa8e861964c29da57cf185191a18432",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-10-13T03:42:19Z",
    "title_canon_sha256": "da67069ad716df0ac4f9cd90fec6341345c301e0ff40b7716c689cf8ace05c6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.06702",
    "kind": "arxiv",
    "version": 1
  }
}