Pith Number

pith:OUNPRBWC

pith:2026:OUNPRBWC5PAOMYXVT326XKMLWF

not attested not anchored not stored refs pending

Tangent: An Empirical Study of Testing Practices for LLM-Based Agent Applications

Alessandro Orso, Bridget McGinn, Divya Sankar, Maja Vukovic, Raju Pavuluri, Rangeet Pan, Saurabh Sinha, Tyler Stennett

arxiv:2608.08413 v1 · 2026-08-09 · 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{OUNPRBWC5PAOMYXVT326XKMLWF}

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	2026-08-11T01:22:34.821375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

751af886c2ebc0e662f59ef5eba98bb17c090cdaaf921b4fcfe91b5a7b46b08f

Aliases

arxiv: 2608.08413 · arxiv_version: 2608.08413v1 · doi: 10.48550/arxiv.2608.08413 · pith_short_12: OUNPRBWC5PAO · pith_short_16: OUNPRBWC5PAOMYXV · pith_short_8: OUNPRBWC

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/OUNPRBWC5PAOMYXVT326XKMLWF \
  | 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: 751af886c2ebc0e662f59ef5eba98bb17c090cdaaf921b4fcfe91b5a7b46b08f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b691ac474e27ec580775da39fc007f531a6921b13d612fe079974a1dd3b75921",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-08-09T02:08:34Z",
    "title_canon_sha256": "3b5ad489c0d3737c2cb7cd19d622f62f5207c3a6f7c32ce2d6fc216d8245a1d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.08413",
    "kind": "arxiv",
    "version": 1
  }
}