Pith Number

pith:6YU5TPID

pith:2026:6YU5TPID4SJJX7WI4DMS5BUDNO

not attested not anchored not stored refs pending

Evidence-in-the-Loop: Trace-Driven Optimization for Customer-Service LLM Agents

Charles Quan, Chunming Wu, Congde Yuan, Dafei Qiu, Gavin Xie, Hope Chen, Jun Wu, Max Yao, Mo Wu, Suipeng Li

arxiv:2607.18039 v1 · 2026-07-20 · 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{6YU5TPID4SJJX7WI4DMS5BUDNO}

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	2026-07-21T02:22:12.943660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f629d9bd03e4929bfec8e0d92e86836b95ad5ac8c5f9f02404a1f80f12e07ba6

Aliases

arxiv: 2607.18039 · arxiv_version: 2607.18039v1 · doi: 10.48550/arxiv.2607.18039 · pith_short_12: 6YU5TPID4SJJ · pith_short_16: 6YU5TPID4SJJX7WI · pith_short_8: 6YU5TPID

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/6YU5TPID4SJJX7WI4DMS5BUDNO \
  | 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: f629d9bd03e4929bfec8e0d92e86836b95ad5ac8c5f9f02404a1f80f12e07ba6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c757af591eebba897df48515cccd951ea6c2d0730e5664b681aa9249bf174e4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-20T15:07:58Z",
    "title_canon_sha256": "0ea6138be87e76ad8edf26add7d89852b9538c811f7c87af529fb450223e4d65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18039",
    "kind": "arxiv",
    "version": 1
  }
}