Pith Number

pith:GE4TY3UA

pith:2026:GE4TY3UA6HH6SXXUZXGVB6ETYW

not attested not anchored not stored refs pending

Lookahead Sample Reward Guidance for Test-Time Scaling of Diffusion Models

Byeonghu Na, Donghyeok Shin, Il-Chul Moon, Minsang Park, Richard Lee Kim, Yeongmin Kim

arxiv:2602.03211 v2 · 2026-02-03 · 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{GE4TY3UA6HH6SXXUZXGVB6ETYW}

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	2026-06-02T01:03:42.231546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31393c6e80f1cfe95ef4cdcd50f893c5985d8132e3e92bc02936e2debcb61b39

Aliases

arxiv: 2602.03211 · arxiv_version: 2602.03211v2 · doi: 10.48550/arxiv.2602.03211 · pith_short_12: GE4TY3UA6HH6 · pith_short_16: GE4TY3UA6HH6SXXU · pith_short_8: GE4TY3UA

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/GE4TY3UA6HH6SXXUZXGVB6ETYW \
  | 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: 31393c6e80f1cfe95ef4cdcd50f893c5985d8132e3e92bc02936e2debcb61b39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f64552a8ab4303bfdeff145c7ba477f8f30eaf1557f6592f9baaaa88de5a8a17",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-03T07:27:27Z",
    "title_canon_sha256": "93df7ba471058df79afafd491671f58fa9184ee8673f43d133ef8f66dbbaca65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.03211",
    "kind": "arxiv",
    "version": 2
  }
}