Pith Number

pith:3ZHWXGNB

pith:2026:3ZHWXGNBDQADL724PD6FBMG5CK

not attested not anchored not stored refs pending

Fine-Tuning Diffusion Models for Molecular Generation via Reinforcement Learning and Fast Sampling

Guang Lin, Lei Xu, Shikui Tu

arxiv:2606.01220 v1 · 2026-05-31 · 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{3ZHWXGNBDQADL724PD6FBMG5CK}

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	2026-06-02T02:04:27.121524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de4f6b99a11c0035ff5c78fc50b0dd128aae21b163dc843ff761abe9f42591cf

Aliases

arxiv: 2606.01220 · arxiv_version: 2606.01220v1 · doi: 10.48550/arxiv.2606.01220 · pith_short_12: 3ZHWXGNBDQAD · pith_short_16: 3ZHWXGNBDQADL724 · pith_short_8: 3ZHWXGNB

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/3ZHWXGNBDQADL724PD6FBMG5CK \
  | 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: de4f6b99a11c0035ff5c78fc50b0dd128aae21b163dc843ff761abe9f42591cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b4a39b0a2e91b273bf6fb55b12c1d5f3ec62c77f5bd543b239426b7b92bb468",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-31T13:11:48Z",
    "title_canon_sha256": "bab65fd1d4326dbfbfe240e44f5c30bb7b983c8d17922996afb32e6b111c6380"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01220",
    "kind": "arxiv",
    "version": 1
  }
}