Pith Number

pith:PYG2Z6WY

pith:2023:PYG2Z6WYPLTNTS6KWHK73CPPL6

not attested not anchored not stored refs pending

Optimizing DDPM Sampling with Shortcut Fine-Tuning

Kangwook Lee, Ying Fan

arxiv:2301.13362 v4 · 2023-01-31 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYG2Z6WYPLTNTS6KWHK73CPPL6}

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

13 papers in Pith

Curvature-Adaptive Consistency Flow Matching: Autonomous Trajectory Optimization via Reinforcement Learning

Optimizing Visual Generative Models via Distribution-wise Rewards

PAPA: Online Personalized Active Preference Alignment

Seeing What Matters: Visual Preference Policy Optimization for Visual Generation

NaP-Control: Navigating Diffusion Prior for Versatile and Fast Character Control

Receipt and verification

First computed	2026-07-05T09:09:16.678308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e0dacfad87ae6d9cbcab1d5fd89ef5f990173206f469d4edce88f8d9d1e4afe

Aliases

arxiv: 2301.13362 · arxiv_version: 2301.13362v4 · doi: 10.48550/arxiv.2301.13362 · pith_short_12: PYG2Z6WYPLTN · pith_short_16: PYG2Z6WYPLTNTS6K · pith_short_8: PYG2Z6WY

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/PYG2Z6WYPLTNTS6KWHK73CPPL6 \
  | 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: 7e0dacfad87ae6d9cbcab1d5fd89ef5f990173206f469d4edce88f8d9d1e4afe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdb293454129fee83c3d6f6ea7d6c032d2db1563d3d72287aba758dfef6d2727",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-01-31T01:37:48Z",
    "title_canon_sha256": "e9005cef04a88f2284a6e5148c22c8e7b63c4cfe0540127c8ee70facd4cd8785"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.13362",
    "kind": "arxiv",
    "version": 4
  }
}