Pith Number

pith:BLIAR7FR

pith:2026:BLIAR7FR2IFEXELORIOERW5ONK

not attested not anchored not stored refs pending

vLLM Semantic Router: Signal Driven Decision Routing for Mixture-of-Modality Models

Abdallah Samara, Asaad Balum, Avinash Changrani, Avishek Goswami, Baofa Fan, Bishen Yu, Bowei He, Brent Salisbury, Fang Han, Guohong Wen, Haichen Zhang, Hao Wu, Houston H. Zhang, Huamin Chen, Jianqiao Zheng, Jintao Zhang, Liav Weiss, Noa Limoy, Qiping Pan, Rehan Khan, Ryan Cook, Samzong Lu, Senan Zedan, Shuyi Wang, Xue (Steve) Liu, Xunzhuo Liu, Yehudit Kerido, Yossi Ovadia, Zhengda Tan, Zhijie Wang, Ziang Tang, Zohaib Hassan

arxiv:2603.04444 v3 · 2026-02-23 · cs.NI · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BLIAR7FR2IFEXELORIOERW5ONK}

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.

Cited by

3 papers in Pith

TwinRouterBench: Fast Static and Live Dynamic Evaluation for Realistic Agentic LLM Routing

The Workload-Router-Pool Architecture for LLM Inference Optimization: A Vision Paper from the vLLM Semantic Router Project

Receipt and verification

First computed	2026-06-03T01:05:11.370106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ad008fcb1d20a4b916e8a1c48dbae6abbcfea4f7ffef4be3a1e7863bbd3744e

Aliases

arxiv: 2603.04444 · arxiv_version: 2603.04444v3 · doi: 10.48550/arxiv.2603.04444 · pith_short_12: BLIAR7FR2IFE · pith_short_16: BLIAR7FR2IFEXELO · pith_short_8: BLIAR7FR

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/BLIAR7FR2IFEXELORIOERW5ONK \
  | 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: 0ad008fcb1d20a4b916e8a1c48dbae6abbcfea4f7ffef4be3a1e7863bbd3744e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7f308e33e78e40884c209857bc47e61c48067665c3ddf0ba0fe90813eeb899f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2026-02-23T15:00:01Z",
    "title_canon_sha256": "eeee3dd9114a20bc67d3255e285a1ee9517abb89a3535873a700fa31f8e904b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.04444",
    "kind": "arxiv",
    "version": 3
  }
}