Pith Number

pith:ZH6V6OZA

pith:2026:ZH6V6OZAYA5RYPOE2YHYCPUBHC

not attested not anchored not stored refs pending

How Much Dense Attention is Necessary? Oracle-Guided Sparse Prefill for Full/GQA Layers in Hybrid Long-Context Models

Harenome Razanajato, Hongsheng Liu, Hongxing Wang, Yujie Yuan, Zhen Zhang

arxiv:2606.07703 v1 · 2026-06-05 · cs.LG · cs.AI · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZH6V6OZAYA5RYPOE2YHYCPUBHC}

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	2026-06-09T01:04:49.729104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9fd5f3b20c03b1c3dc4d60f813e8138a01f69272699d71ae07395ce4ecdb5f8

Aliases

arxiv: 2606.07703 · arxiv_version: 2606.07703v1 · doi: 10.48550/arxiv.2606.07703 · pith_short_12: ZH6V6OZAYA5R · pith_short_16: ZH6V6OZAYA5RYPOE · pith_short_8: ZH6V6OZA

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/ZH6V6OZAYA5RYPOE2YHYCPUBHC \
  | 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: c9fd5f3b20c03b1c3dc4d60f813e8138a01f69272699d71ae07395ce4ecdb5f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdff5f945a61358aac70d4230c54ef6d90e5a82a2afb7315fcc4b1f52242dac9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-05T09:13:52Z",
    "title_canon_sha256": "20a7cfb92fb00e2af18e89cc04befef6bad68fad865cf133600c2caf21c7501d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07703",
    "kind": "arxiv",
    "version": 1
  }
}