Pith Number

pith:FOITHG2C

pith:2025:FOITHG2CC7JZL7GPRLPZAGSSBI

not attested not anchored not stored refs pending

HGCA: Hybrid GPU-CPU Attention for Long Context LLM Inference

Chen Zhong, Hui Lu, Jia Rao, Lingfeng Xiang, Peiran Du, Song Jiang, Weishu Deng, Yujie Yang, Zhen Lin

arxiv:2507.03153 v1 · 2025-07-03 · cs.LG

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\usepackage{pith}
\pithnumber{FOITHG2CC7JZL7GPRLPZAGSSBI}

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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.

Cited by

4 papers in Pith

Demystifying the Design Space and Best Practices for Heterogeneous LLM Inference and Serving

ChunkFlow: Communication-Aware Chunked Prefetching for Layerwise Offloading in Distributed Diffusion Transformer Inference

An Efficient Hybrid Sparse Attention with CPU-GPU Parallelism for Long-Context Inference

Receipt and verification

First computed	2026-07-05T11:31:53.559799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b91339b4217d395fccf8adf901a520a2c82cb82f2c6d336f7a3abb19f46a970

Aliases

arxiv: 2507.03153 · arxiv_version: 2507.03153v1 · doi: 10.48550/arxiv.2507.03153 · pith_short_12: FOITHG2CC7JZ · pith_short_16: FOITHG2CC7JZL7GP · pith_short_8: FOITHG2C

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/FOITHG2CC7JZL7GPRLPZAGSSBI \
  | 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: 2b91339b4217d395fccf8adf901a520a2c82cb82f2c6d336f7a3abb19f46a970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc97e2bc597d231ea146f45ef6a719ca4afcd4d5f76c4cfd3c7e289b51c5d4d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-03T20:20:33Z",
    "title_canon_sha256": "0cdb5d0aa08dbce6a3dfea05b0ab6bc968332c35963bd21839fb2baf18648880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03153",
    "kind": "arxiv",
    "version": 1
  }
}