Pith Number

pith:X5RD4LSP

pith:2026:X5RD4LSPLV5JW5Z4ZVSRULDDIQ

not attested not anchored not stored refs pending

Spotlight: Synergizing Seed Exploration and Spot GPUs for DiT RL Post-Training

Dakai An, Dmitrii Ustiugov, Jiamang Wang, Ju Huang, Lin Qu, Ruiqi Lai, Siran Yang, Wei Gao, Wei Wang

arxiv:2606.19004 v1 · 2026-06-17 · cs.DC · cs.AI · 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{X5RD4LSPLV5JW5Z4ZVSRULDDIQ}

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	2026-06-19T16:11:54.286466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf623e2e4f5d7a9b773ccd651a2c63443bfb1ec2dd7d3d540b7d4b9d6c03b5c5

Aliases

arxiv: 2606.19004 · arxiv_version: 2606.19004v1 · doi: 10.48550/arxiv.2606.19004 · pith_short_12: X5RD4LSPLV5J · pith_short_16: X5RD4LSPLV5JW5Z4 · pith_short_8: X5RD4LSP

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/X5RD4LSPLV5JW5Z4ZVSRULDDIQ \
  | 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: bf623e2e4f5d7a9b773ccd651a2c63443bfb1ec2dd7d3d540b7d4b9d6c03b5c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "003e1de0a00b71cdfef781f30e7f604a4d65cd018a71edee9c1a98c651cd317b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-06-17T12:31:44Z",
    "title_canon_sha256": "2a4061f0748d91a7dc9a103cc517b8efddfdc5c33930fd0b6315a072934e07ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19004",
    "kind": "arxiv",
    "version": 1
  }
}