Pith Number

pith:OCDA5YZY

pith:2023:OCDA5YZYQG7C4GCMWEHIQYIKBL

not attested not anchored not stored refs pending

PARL: A Unified Framework for Policy Alignment in Reinforcement Learning from Human Feedback

Alec Koppel, Amrit Singh Bedi, Dinesh Manocha, Furong Huang, Huazheng Wang, Mengdi Wang, Souradip Chakraborty

arxiv:2308.02585 v3 · 2023-08-03 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCDA5YZYQG7C4GCMWEHIQYIKBL}

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	2026-07-05T08:14:00.391567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70860ee33881be2e184cb10e88610a0accf138faeff3940d0f0e08da73186f67

Aliases

arxiv: 2308.02585 · arxiv_version: 2308.02585v3 · doi: 10.48550/arxiv.2308.02585 · pith_short_12: OCDA5YZYQG7C · pith_short_16: OCDA5YZYQG7C4GCM · pith_short_8: OCDA5YZY

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/OCDA5YZYQG7C4GCMWEHIQYIKBL \
  | 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: 70860ee33881be2e184cb10e88610a0accf138faeff3940d0f0e08da73186f67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93083cf0b479c1efd051627d62c35c36f57e2f6381bbdbe19aae3463cb519e06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-08-03T18:03:44Z",
    "title_canon_sha256": "192717f906a4b1843513f7eeb8505d8c2accdb93f644be0a2d07d855f6fb648d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.02585",
    "kind": "arxiv",
    "version": 3
  }
}