Pith Number

pith:ZN2XPKHE

pith:2024:ZN2XPKHEO7N62FP24TEKGS4WTS

not attested not anchored not stored refs pending

PRDP: Proximal Reward Difference Prediction for Large-Scale Reward Finetuning of Diffusion Models

Fei Deng, Matthias Grundmann, Qifei Wang, Tingbo Hou, Wei Wei

arxiv:2402.08714 v2 · 2024-02-13 · 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{ZN2XPKHEO7N62FP24TEKGS4WTS}

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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

Alignment and Safety of Diffusion Models via Reinforcement Learning and Reward Modeling: A Survey

Receipt and verification

First computed	2026-07-05T08:01:37.185833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb7577a8e477dbed15fae4c8a34b969c8c1dca7c577215904318c6e450a1ec7f

Aliases

arxiv: 2402.08714 · arxiv_version: 2402.08714v2 · doi: 10.48550/arxiv.2402.08714 · pith_short_12: ZN2XPKHEO7N6 · pith_short_16: ZN2XPKHEO7N62FP2 · pith_short_8: ZN2XPKHE

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/ZN2XPKHEO7N62FP24TEKGS4WTS \
  | 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: cb7577a8e477dbed15fae4c8a34b969c8c1dca7c577215904318c6e450a1ec7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ecd65942b7124d426999252fd7e2fc1c1baf190321b5480cd77638454877cfb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-02-13T18:58:16Z",
    "title_canon_sha256": "59f2a4ef698065089909938b986664d059c7d6f4eec696b6c22244eca776a0ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.08714",
    "kind": "arxiv",
    "version": 2
  }
}