Pith Number

pith:SHK7BCSQ

pith:2026:SHK7BCSQZMGLQIE53BMMXFKAFO

not attested not anchored not stored refs pending

LongCat Sparse Attention: Taming the Lightning via Streaming-aware Hierarchical Cross-Layer Indexing

Cunguang Wang, Duyue Ma, Fengcun Li, Guanyu Wu, Hong Liu, Jianchao Tan, Jiaqi Zhang, Peng Pei, Wen Zan, Xiang Li, Xunliang Cai, Yerui Sun, Yifan Lu, Yuchen Xie

arxiv:2608.01662 v1 · 2026-08-03 · cs.AI · cs.CL · cs.DC · 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{SHK7BCSQZMGLQIE53BMMXFKAFO}

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	2026-08-04T02:06:21.977479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91d5f08a50cb0cb8209dd858cb95402b9e05cba81e8bc34c1223e1ae3a5a1699

Aliases

arxiv: 2608.01662 · arxiv_version: 2608.01662v1 · doi: 10.48550/arxiv.2608.01662 · pith_short_12: SHK7BCSQZMGL · pith_short_16: SHK7BCSQZMGLQIE5 · pith_short_8: SHK7BCSQ

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/SHK7BCSQZMGLQIE53BMMXFKAFO \
  | 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: 91d5f08a50cb0cb8209dd858cb95402b9e05cba81e8bc34c1223e1ae3a5a1699

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "340916f898cc1c09dc27cc1d83cd333adca798098871f05ea01b9561a5db5cde",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.DC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-03T03:51:21Z",
    "title_canon_sha256": "ff2d4bbf46d5fe6fe71a1bbf6f0a78488352db75e589738a94496283e20ca064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01662",
    "kind": "arxiv",
    "version": 1
  }
}