Pith Number

pith:JJMNOVYW

pith:2026:JJMNOVYWC5CI7UTRXSMGM7CBHY

not attested not anchored not stored refs pending

SparDA: Sparse Decoupled Attention for Efficient Long-Context LLM Inference

Guangxuan Xiao, Oreste Villa, Song Han, Xin Dong, Yaosheng Fu

arxiv:2606.04511 v1 · 2026-06-03 · cs.CL · 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{JJMNOVYWC5CI7UTRXSMGM7CBHY}

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	2026-06-04T01:09:15.360932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a58d7571617448fd271bc98667c413e2ef2f4e7380a3f89dd5befbc7b2bfd7f

Aliases

arxiv: 2606.04511 · arxiv_version: 2606.04511v1 · doi: 10.48550/arxiv.2606.04511 · pith_short_12: JJMNOVYWC5CI · pith_short_16: JJMNOVYWC5CI7UTR · pith_short_8: JJMNOVYW

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/JJMNOVYWC5CI7UTRXSMGM7CBHY \
  | 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: 4a58d7571617448fd271bc98667c413e2ef2f4e7380a3f89dd5befbc7b2bfd7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d7e263515aaa40279ac28f1d21b6dbe76784167980983aadf2712419486b0d2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-03T06:42:05Z",
    "title_canon_sha256": "1e0922a7327aef5cf8c3ef27f6f4d02e7ec522a3f40fd06b825ad34c854f5a9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04511",
    "kind": "arxiv",
    "version": 1
  }
}