Pith Number

pith:TDL7NEHG

pith:2026:TDL7NEHGHB6LWH4K6BL7RWHCSI

not attested not anchored not stored refs pending

Probe to Generate: Program Variant-Guided Test Augmentation for Repository-Level Repair Benchmarks

Chenglin Li, Shin Hwei Tan, Tse-Hsun (Peter) Chen, Yisen Xu, Zehao Wang

arxiv:2604.01518 v2 · 2026-04-02 · 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{TDL7NEHGHB6LWH4K6BL7RWHCSI}

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.

Cited by

1 paper in Pith

Independent Patch Verification for Coding Agents with a Bidirectional Reconstruct-and-Verify Framework

Receipt and verification

First computed	2026-08-07T00:45:48.726897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98d7f690e6387cbb1f8af057f8d8e2920cf7c2498b53b188f21dda690f475297

Aliases

arxiv: 2604.01518 · arxiv_version: 2604.01518v2 · doi: 10.48550/arxiv.2604.01518 · pith_short_12: TDL7NEHGHB6L · pith_short_16: TDL7NEHGHB6LWH4K · pith_short_8: TDL7NEHG

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/TDL7NEHGHB6LWH4K6BL7RWHCSI \
  | 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: 98d7f690e6387cbb1f8af057f8d8e2920cf7c2498b53b188f21dda690f475297

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ca77badffa73000dcb76f0b1b95c5902272f635126e75ce040cc76bcdf2fdad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-04-02T01:13:40Z",
    "title_canon_sha256": "5b734335a9b3a34e7b65c423fb5c4cde7eb173b86c0571d8a99e8a6b47835261"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.01518",
    "kind": "arxiv",
    "version": 2
  }
}