Pith Number

pith:5JLHSCXT

pith:2022:5JLHSCXTHWOCT2ETXSMYQOY4W4

not attested not anchored not stored refs pending

Designing Rewards for Fast Learning

Henry Sowerby, Michael L. Littman, Zhiyuan Zhou

arxiv:2205.15400 v1 · 2022-05-30 · 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{5JLHSCXTHWOCT2ETXSMYQOY4W4}

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

Residual Reward Models for Preference-based Reinforcement Learning

Receipt and verification

First computed	2026-07-05T04:27:32.586259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea56790af33d9c29e893bc99883b1cb703c83d6cf3f4815c641e8b2d9c868dc7

Aliases

arxiv: 2205.15400 · arxiv_version: 2205.15400v1 · doi: 10.48550/arxiv.2205.15400 · pith_short_12: 5JLHSCXTHWOC · pith_short_16: 5JLHSCXTHWOCT2ET · pith_short_8: 5JLHSCXT

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/5JLHSCXTHWOCT2ETXSMYQOY4W4 \
  | 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: ea56790af33d9c29e893bc99883b1cb703c83d6cf3f4815c641e8b2d9c868dc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a712af9b19861ff4eab407b5ca188bad9b9f23c0b9181de214e639ab93863be2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-30T19:48:52Z",
    "title_canon_sha256": "da380bbca6ed1e7839fc7577c1bbc11d6ba627fca1d14999a2eb1df191bc854f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.15400",
    "kind": "arxiv",
    "version": 1
  }
}