Pith Number

pith:TIIK433V

pith:2024:TIIK433VIVZFEWDMS7DEJOV4FK

not attested not anchored not stored refs pending

RouterRetriever: Routing over a Mixture of Expert Embedding Models

Arman Cohan, Hyunji Lee, Kyle Lo, Luca Soldaini, Minjoon Seo

arxiv:2409.02685 v2 · 2024-09-04 · cs.IR · 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{TIIK433VIVZFEWDMS7DEJOV4FK}

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

LTRR: Learning To Rank Retrievers for LLMs

Receipt and verification

First computed	2026-07-05T10:20:14.929663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a10ae6f75457252586c97c644babc2aad2f80648d355ba007a7c991acffd506

Aliases

arxiv: 2409.02685 · arxiv_version: 2409.02685v2 · doi: 10.48550/arxiv.2409.02685 · pith_short_12: TIIK433VIVZF · pith_short_16: TIIK433VIVZFEWDM · pith_short_8: TIIK433V

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/TIIK433VIVZFEWDMS7DEJOV4FK \
  | 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: 9a10ae6f75457252586c97c644babc2aad2f80648d355ba007a7c991acffd506

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9884fd6b0feaea9997208c9f178887d749843fde072912cdd23a79669886c4a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-09-04T13:16:55Z",
    "title_canon_sha256": "80cb71aca7353c246773edbe14b038f700ebcd4bd11f7bbf9cebcdefb78f7925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.02685",
    "kind": "arxiv",
    "version": 2
  }
}