Pith Number

pith:4FHLHG7I

pith:2025:4FHLHG7IDJCF4RQUKSX3YK5WJK

not attested not anchored not stored refs pending

Efficient Controllable Diffusion via Optimal Classifier Guidance

Jin Peng Zhou, Owen Oertell, Shikun Sun, Wen Sun, Yiding Chen, Zhiyong Wang

arxiv:2505.21666 v1 · 2025-05-27 · 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{4FHLHG7IDJCF4RQUKSX3YK5WJK}

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

Do Less, Achieve More: Do We Need Every-Step Optimization for RL Fine-tuning of Diffusion Models?

Receipt and verification

First computed	2026-07-05T11:11:01.822648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e14eb39be81a445e461454afbc2bb64a93d13fde301d22bc7c351a53fe5b7f38

Aliases

arxiv: 2505.21666 · arxiv_version: 2505.21666v1 · doi: 10.48550/arxiv.2505.21666 · pith_short_12: 4FHLHG7IDJCF · pith_short_16: 4FHLHG7IDJCF4RQU · pith_short_8: 4FHLHG7I

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/4FHLHG7IDJCF4RQUKSX3YK5WJK \
  | 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: e14eb39be81a445e461454afbc2bb64a93d13fde301d22bc7c351a53fe5b7f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8240b155a1623cecf31f37f8f4d903aa6f6d28c17f15c17d014bfc7a10fc6663",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-27T18:46:21Z",
    "title_canon_sha256": "f1a247c03210d9a7afddbece3e2c307215fa1be466704cafd8e8cd098dd9edde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21666",
    "kind": "arxiv",
    "version": 1
  }
}