Pith Number

pith:YEUFSYLB

pith:2026:YEUFSYLBSN4N4FKVMONFQRJDEG

not attested not anchored not stored refs pending

Retrieval, Reward, and Training Protocols: What Matters in Training Search Agents?

Jiayi Wu, Xiang Li, Yibo Zhao, Zichen Ding, Zun Wang

arxiv:2605.27881 v1 · 2026-05-27 · 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{YEUFSYLBSN4N4FKVMONFQRJDEG}

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	2026-05-28T01:04:51.169930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1285961619378de1555639a5845232196e62ac47e15ecbc4751424825e653f0

Aliases

arxiv: 2605.27881 · arxiv_version: 2605.27881v1 · doi: 10.48550/arxiv.2605.27881 · pith_short_12: YEUFSYLBSN4N · pith_short_16: YEUFSYLBSN4N4FKV · pith_short_8: YEUFSYLB

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/YEUFSYLBSN4N4FKVMONFQRJDEG \
  | 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: c1285961619378de1555639a5845232196e62ac47e15ecbc4751424825e653f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "183d38b0ad6f0dc7abc8af5cb12e1e45023d0ed9b892ea2000ef530f91dd5ea0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-27T03:04:36Z",
    "title_canon_sha256": "bdf88b44289cc35ad6aa4a7280b7268820efcbcf97df1f4ec5ef14271c8a4e4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27881",
    "kind": "arxiv",
    "version": 1
  }
}