Pith Number

pith:UL66UQ3U

pith:2025:UL66UQ3UF6AU7PTZJXTXGD7JJV

not attested not anchored not stored refs pending

Demystifying Cost-Efficiency in LLM Serving over Heterogeneous GPUs

Ana Klimovic, Bin Cui, Binhang Yuan, Eiko Yoneki, Fangcheng Fu, Guoliang He, Xiaozhe Yao, Xupeng Miao, Youhe Jiang

arxiv:2502.00722 v2 · 2025-02-02 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UL66UQ3UF6AU7PTZJXTXGD7JJV}

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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

10 papers in Pith

TurboServe: Serving Streaming Video Generation Efficiently and Economically

HexiScale: Facilitating Large Language Model Training over Heterogeneous Hardware

HexAGenT: Efficient Agentic LLM Serving via Workflow- and Heterogeneity-Aware Scheduling

GoodServe: Towards High-Goodput Serving of Agentic LLM Inferences over Heterogeneous Resources

GhostServe: A Lightweight Checkpointing System in the Shadow for Fault-Tolerant LLM Serving

Receipt and verification

First computed	2026-07-05T11:16:05.756970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2fdea43742f814fbe794de7730fe94d6dea8f59a1c14127c8fc3517e786a04b

Aliases

arxiv: 2502.00722 · arxiv_version: 2502.00722v2 · doi: 10.48550/arxiv.2502.00722 · pith_short_12: UL66UQ3UF6AU · pith_short_16: UL66UQ3UF6AU7PTZ · pith_short_8: UL66UQ3U

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/UL66UQ3UF6AU7PTZJXTXGD7JJV \
  | 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: a2fdea43742f814fbe794de7730fe94d6dea8f59a1c14127c8fc3517e786a04b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d933e37301f592738aafd4a52d5d915bd849de351ce1af96f77a4a361d603f94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-02-02T08:44:43Z",
    "title_canon_sha256": "45247125abb06b3be4460e9e1ae267b1924a2c092f603cfcd423acdbe25368fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00722",
    "kind": "arxiv",
    "version": 2
  }
}