Pith Number

pith:EFC3SR46

pith:2026:EFC3SR46OR5D4Q3WJRHHIDCFXR

not attested not anchored not stored refs pending

How Consistent Are LLM Agents? Measuring Behavioral Reproducibility in Multi-Step Tool-Calling Pipelines

Abel Yagubyan

arxiv:2605.28840 v1 · 2026-04-23 · 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{EFC3SR46OR5D4Q3WJRHHIDCFXR}

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	2026-05-29T00:04:13.683287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2145b9479e747a3e43764c4e740c45bc4a9ea047be27a4dae2a8f5c22124a784

Aliases

arxiv: 2605.28840 · arxiv_version: 2605.28840v1 · doi: 10.48550/arxiv.2605.28840 · pith_short_12: EFC3SR46OR5D · pith_short_16: EFC3SR46OR5D4Q3W · pith_short_8: EFC3SR46

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/EFC3SR46OR5D4Q3WJRHHIDCFXR \
  | 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: 2145b9479e747a3e43764c4e740c45bc4a9ea047be27a4dae2a8f5c22124a784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22ed4c74be400d4e2d81ee475449bc9359008d753443be12c625f2682d1e7056",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-04-23T16:06:03Z",
    "title_canon_sha256": "35520d510e66fa68c2a77df2a29c6a7d41053c9a72f48054b520327f36eaca73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28840",
    "kind": "arxiv",
    "version": 1
  }
}