Pith Number

pith:BCBNDPXU

pith:2024:BCBNDPXUQD7YFGYK3H73W72NC2

not attested not anchored not stored refs pending

Reward Difference Optimization For Sample Reweighting In Offline RLHF

Cam Tu Nguyen, Fei Tan, Rui Zhao, Shiqi Wang, Zhengze Zhang

arxiv:2408.09385 v2 · 2024-08-18 · cs.CL · 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{BCBNDPXUQD7YFGYK3H73W72NC2}

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	2026-07-05T09:28:13.372027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0882d1bef480ff829b0ad9ffbb7f4d16ad1be03f6818b930efa398ff48ed6206

Aliases

arxiv: 2408.09385 · arxiv_version: 2408.09385v2 · doi: 10.48550/arxiv.2408.09385 · pith_short_12: BCBNDPXUQD7Y · pith_short_16: BCBNDPXUQD7YFGYK · pith_short_8: BCBNDPXU

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/BCBNDPXUQD7YFGYK3H73W72NC2 \
  | 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: 0882d1bef480ff829b0ad9ffbb7f4d16ad1be03f6818b930efa398ff48ed6206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c11cf7252ce09cc5a96b4aa17cd0ecdf922f8257b0f240e6aa356b03f9a72ff4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-08-18T07:04:16Z",
    "title_canon_sha256": "dfdc7b588fde80da39d08da3e18b3b5e42b853011ae9b896712feff5e93287c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.09385",
    "kind": "arxiv",
    "version": 2
  }
}