Pith Number

pith:4JLIKMCN

pith:2026:4JLIKMCNI6VQB2YTEEXDSZVZIE

not attested not anchored not stored refs pending

LLM-Based Invariant Testing for Software Functional Bugs

Hao Chen, Ruogu Yang, Yifeng He, Yundi Xu, Yuqing Wei

arxiv:2607.18711 v1 · 2026-07-21 · 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{4JLIKMCNI6VQB2YTEEXDSZVZIE}

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	2026-07-22T01:23:07.831373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e25685304d47ab00eb13212e3966b9413c080637146faacc89a5640953a417df

Aliases

arxiv: 2607.18711 · arxiv_version: 2607.18711v1 · doi: 10.48550/arxiv.2607.18711 · pith_short_12: 4JLIKMCNI6VQ · pith_short_16: 4JLIKMCNI6VQB2YT · pith_short_8: 4JLIKMCN

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/4JLIKMCNI6VQB2YTEEXDSZVZIE \
  | 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: e25685304d47ab00eb13212e3966b9413c080637146faacc89a5640953a417df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "186c3c39b4e79495ab0e2e53efe2e990bc7f9eb02d9e25c8f625c6d11ebbb4b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-21T05:07:22Z",
    "title_canon_sha256": "2a991f1694fb56008108861e9f91d0ae689baa83e4d942705c4d7930c3674ae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18711",
    "kind": "arxiv",
    "version": 1
  }
}