Pith Number

pith:2LOP3U2A

pith:2026:2LOP3U2AZFG6RQVHIS262VFRAK

not attested not anchored not stored refs pending

Beyond Monolingual Deep Research: Evaluating Agents and Retrievers with Cross-Lingual BrowseComp-Plus

Fuheng Zhao, Heli Qi, Hitomi Yanaka, Naoto Yokoya, Puxuan Yu, Qingcheng Zeng, Rui Yang, Weihao Xuan, Yuheng Lu

arxiv:2606.15345 v2 · 2026-06-13 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LOP3U2AZFG6RQVHIS262VFRAK}

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	2026-06-19T16:11:37.530607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2dcfdd340c94de8c2a744b5ed54b1028b57eb64a73e9fa619bad312169463e3

Aliases

arxiv: 2606.15345 · arxiv_version: 2606.15345v2 · doi: 10.48550/arxiv.2606.15345 · pith_short_12: 2LOP3U2AZFG6 · pith_short_16: 2LOP3U2AZFG6RQVH · pith_short_8: 2LOP3U2A

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/2LOP3U2AZFG6RQVHIS262VFRAK \
  | 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: d2dcfdd340c94de8c2a744b5ed54b1028b57eb64a73e9fa619bad312169463e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b045c76f30f95e0006b2e4556cad9faa42bb0acbcab860a9ded5acb71bb18133",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-13T15:11:52Z",
    "title_canon_sha256": "2b083da9ad874c732517a88097666132adca4fe1234a7e5f3bbbcec22ebf19ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.15345",
    "kind": "arxiv",
    "version": 2
  }
}