Pith Number

pith:LRYBKRX2

pith:2025:LRYBKRX23MSSRLZIMDLMB422Z5

not attested not anchored not stored refs pending

One Head, Many Models: Cross-Attention Routing for Cost-Aware LLM Selection

Aditya Mate, Ehi Nosakhare, Keerthy Kaushik Dasoju, Mani Kishan Ghantasala, Niti Mangwani, Roshini Pulishetty, Sadid Hasan, Somya Chatterjee, Soundar Srinivasan, Vishal Garimella, Yue Kang

arxiv:2509.09782 v1 · 2025-09-11 · 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{LRYBKRX23MSSRLZIMDLMB422Z5}

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

1 paper in Pith

Policy-Governed LLM Routing with Intent Matching for Instrument Laboratories

Receipt and verification

First computed	2026-07-05T12:09:49.216029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c701546fadb2528af2860d6c0f35acf635655fff6713bb248ea2144fe6c4902

Aliases

arxiv: 2509.09782 · arxiv_version: 2509.09782v1 · doi: 10.48550/arxiv.2509.09782 · pith_short_12: LRYBKRX23MSS · pith_short_16: LRYBKRX23MSSRLZI · pith_short_8: LRYBKRX2

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/LRYBKRX23MSSRLZIMDLMB422Z5 \
  | 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: 5c701546fadb2528af2860d6c0f35acf635655fff6713bb248ea2144fe6c4902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce9df079e98b6941326216f23da1f3371935c17dda6f52a9e936d34981ef27b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-11T18:29:09Z",
    "title_canon_sha256": "e6df045a24af73f0830c257cf71362c75942e4e4f285d3df9172633421c9d98c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09782",
    "kind": "arxiv",
    "version": 1
  }
}