Pith Number

pith:CTRCX4CG

pith:2026:CTRCX4CGK7YATA6UJEHONEWHYX

not attested not anchored not stored refs pending

Where Do Deep-Research Agents Go Wrong? Span-Level Error Localization in Agent Trajectories

Fanyu Meng, He Zhu, Jiaheng Liu, Jiaming Wang, Jiangtao Wu, Junlan Feng, Qianqian Xie, RuiHao Li, Xueming Han, Yuxiang Ren, Ziteng Feng

arxiv:2606.02060 v1 · 2026-06-01 · 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{CTRCX4CGK7YATA6UJEHONEWHYX}

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	2026-06-02T02:05:04.880560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14e22bf04657f00983d4490ee692c7c5df400c52ee326ecf4d65aabf3a4e4f3f

Aliases

arxiv: 2606.02060 · arxiv_version: 2606.02060v1 · doi: 10.48550/arxiv.2606.02060 · pith_short_12: CTRCX4CGK7YA · pith_short_16: CTRCX4CGK7YATA6U · pith_short_8: CTRCX4CG

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/CTRCX4CGK7YATA6UJEHONEWHYX \
  | 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: 14e22bf04657f00983d4490ee692c7c5df400c52ee326ecf4d65aabf3a4e4f3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "926b66a6bf0dea0c04972f3bec13b4f0e1b5c3bfc434f4a9ca96be0722e24796",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-01T10:50:26Z",
    "title_canon_sha256": "3e2467d0c5a1579819342a955daee03832c9bee0c3fb73563b657b81af6f1580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02060",
    "kind": "arxiv",
    "version": 1
  }
}