Pith Number

pith:7XOBAEY6

pith:2025:7XOBAEY6CSGM4YNHUGMS6C7Z6Q

not attested not anchored not stored refs pending

Design Considerations in Offline Preference-based RL

Alekh Agarwal, Christoph Dann, Teodor V. Marinov

arxiv:2502.06861 v1 · 2025-02-08 · 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{7XOBAEY6CSGM4YNHUGMS6C7Z6Q}

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

2 papers in Pith

Provably avoiding over-optimization in Direct Preference Optimization without knowing the data distribution

Receipt and verification

First computed	2026-07-05T10:12:29.000324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fddc10131e148cce61a7a1992f0bf9f41ac07cc1c62102cad6a192e946945729

Aliases

arxiv: 2502.06861 · arxiv_version: 2502.06861v1 · doi: 10.48550/arxiv.2502.06861 · pith_short_12: 7XOBAEY6CSGM · pith_short_16: 7XOBAEY6CSGM4YNH · pith_short_8: 7XOBAEY6

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/7XOBAEY6CSGM4YNHUGMS6C7Z6Q \
  | 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: fddc10131e148cce61a7a1992f0bf9f41ac07cc1c62102cad6a192e946945729

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64ca941c89674bcfa3e47f6e975799b887357068a05eb9ece4dcb309d7798d64",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-08T00:01:37Z",
    "title_canon_sha256": "0069dbcb058c3878546a9e69505735ded91492a2923a20213b338f8679157a11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06861",
    "kind": "arxiv",
    "version": 1
  }
}