Pith Number

pith:LSQX5FGR

pith:2026:LSQX5FGR4UA6URD632ADQ3NXIS

not attested not anchored not stored refs pending

DF-ExpEnse: Diffusion Filtered Exploration for Sample Efficient Finetuning

Calvin Luo, Chen Sun, Shuran Song

arxiv:2606.19656 v1 · 2026-06-17 · cs.RO · 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{LSQX5FGR4UA6URD632ADQ3NXIS}

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	2026-06-19T16:12:31.410336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ca17e94d1e501ea447ede80386db7449732942bf02e8f4c9a4c7d3eabc991db

Aliases

arxiv: 2606.19656 · arxiv_version: 2606.19656v1 · doi: 10.48550/arxiv.2606.19656 · pith_short_12: LSQX5FGR4UA6 · pith_short_16: LSQX5FGR4UA6URD6 · pith_short_8: LSQX5FGR

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/LSQX5FGR4UA6URD632ADQ3NXIS \
  | 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: 5ca17e94d1e501ea447ede80386db7449732942bf02e8f4c9a4c7d3eabc991db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abcdc603a24010866933a1851a47dbc45b80cdf4c079ed1dde22cf94dc7ed5f1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-17T23:40:45Z",
    "title_canon_sha256": "7e3f14c52e19c4e7c8af1a7bc5a3dc4d0cebdac9183b87356195c11b92bc27b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19656",
    "kind": "arxiv",
    "version": 1
  }
}