Pith Number

pith:HRZGXEDU

pith:2026:HRZGXEDUI32HUUTAABDSFM7V63

not attested not anchored not stored refs pending

SD-GRPO: Verifiable Segment Decomposition for Long-Form Vision-Language Generation

Hannah Yun, Hyunwoong Kim, Jonggwon Park, Junhyun Park, Seongeun Lee

arxiv:2606.09871 v1 · 2026-06-02 · cs.CV · 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{HRZGXEDUI32HUUTAABDSFM7V63}

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	2026-06-10T00:08:30.576846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c726b907446f47a5260004722b3f5f6d77a2e090c4f74b570830be4b28965cc

Aliases

arxiv: 2606.09871 · arxiv_version: 2606.09871v1 · doi: 10.48550/arxiv.2606.09871 · pith_short_12: HRZGXEDUI32H · pith_short_16: HRZGXEDUI32HUUTA · pith_short_8: HRZGXEDU

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/HRZGXEDUI32HUUTAABDSFM7V63 \
  | 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: 3c726b907446f47a5260004722b3f5f6d77a2e090c4f74b570830be4b28965cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e7a623a16ef174ea81ef441310f35985b40eed183cb82744818560bc7737cca",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-02T07:50:50Z",
    "title_canon_sha256": "579ea1a17a1fe89b0d517d543d0dd6ad69530e04dc4caff3db530fd6900506dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09871",
    "kind": "arxiv",
    "version": 1
  }
}