Pith Number

pith:FVP6GIBR

pith:2026:FVP6GIBRY3XJLCMSB6ZBFEV5BL

not attested not anchored not stored refs pending

ToolFailBench: Diagnosing Tool-Use Failures in LLM Agents

Harsh Soni

arxiv:2607.04686 v1 · 2026-07-06 · cs.CL · cs.AI · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FVP6GIBRY3XJLCMSB6ZBFEV5BL}

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	2026-07-07T02:19:57.834805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d5fe32031c6ee9589920fb21292bd0af5430bcdde79f8f5dc0a09166b157e52

Aliases

arxiv: 2607.04686 · arxiv_version: 2607.04686v1 · doi: 10.48550/arxiv.2607.04686 · pith_short_12: FVP6GIBRY3XJ · pith_short_16: FVP6GIBRY3XJLCMS · pith_short_8: FVP6GIBR

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/FVP6GIBRY3XJLCMSB6ZBFEV5BL \
  | 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: 2d5fe32031c6ee9589920fb21292bd0af5430bcdde79f8f5dc0a09166b157e52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "860f65879b66a466a7c674dc1cdcac46aae6c13217500c1aec13fb8757e20593",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-06T05:25:21Z",
    "title_canon_sha256": "e3d63eb65b479c16e3a2b29acfeb394a4204f39319d97820db22f074c0c463be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04686",
    "kind": "arxiv",
    "version": 1
  }
}