Pith Number

pith:6RD7QTVJ

pith:2026:6RD7QTVJBPGRFMAO6CFUELEP4T

not attested not anchored not stored refs pending

OrcaRouter: A Production-Oriented LLM Router with Hybrid Offline-Online Learning

Chris Zhang, Fengya Tian, Xile Ma, Yi Shi, Zhenghua Bao, Zhenjun Chen

arxiv:2605.30736 v1 · 2026-05-29 · 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{6RD7QTVJBPGRFMAO6CFUELEP4T}

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	2026-06-01T01:03:13.308040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f447f84ea90bcd12b00ef08b422c8fe4df7e2ff943fe5460390b446497264c10

Aliases

arxiv: 2605.30736 · arxiv_version: 2605.30736v1 · doi: 10.48550/arxiv.2605.30736 · pith_short_12: 6RD7QTVJBPGR · pith_short_16: 6RD7QTVJBPGRFMAO · pith_short_8: 6RD7QTVJ

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/6RD7QTVJBPGRFMAO6CFUELEP4T \
  | 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: f447f84ea90bcd12b00ef08b422c8fe4df7e2ff943fe5460390b446497264c10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80eabe02b6e0604998f693ad24833097880777b1d9e6dce4dcff1b574a5f2195",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-29T01:59:07Z",
    "title_canon_sha256": "337f88ec24365936e57a54e642ba0a70409a011e2f6c62188eacc7887364b3e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30736",
    "kind": "arxiv",
    "version": 1
  }
}