谷咕云计算

- 统一社会信用代码/Unified Social Credit Code: 91310101MA1FPYA11X  
+ Unified Social Credit Identifier: 91310101MA1FPYA11X  
   (中文副本另附)

def validate_usci(code):
    # 验证规则符合GB 32100-2015
    if len(code) != 18:
        return False
    weights = [1,3,9,27,19,26,16,17,20,29,25,13,8,24,10,30,28]
    check_chars = "0123456789ABCDEFGHJKLMNPQRTUWXY"
    try:
        total = sum(int(c) * w for c, w in zip(code[:-1], weights))
        return check_chars[total % 31] == code[-1]
    except:
        return False

import cv2
import difflib

def check_font_consistency(img_path):
    # 提取代码区域ROI
    roi = cv2.imread(img_path)[120:150, 300:800]  
    # 与营业执照其他文本对比
    similarity = difflib.SequenceMatcher(None, roi[:50], roi[50:]).ratio()
    return similarity > 0.95

curl -X POST "https://verify.huaweicloud.com/v1/retry" \
  -H "X-Auth-Token: $HW_TOKEN" \
  -F "file=@corrected_doc.pdf" \
  -F "case_id=REJECTED_CASE_ID"

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkocr.v1 import *

credentials = BasicCredentials(ak, sk)
client = OcrClient.new_builder() \
    .with_credentials(credentials) \
    .with_region('cn-north-4') \
    .build()

request = RecognizeBusinessLicenseRequest()
request.body = RecognizeBusinessLicenseRequestBody(
    url="https://your-bucket.obs.cn-north-4.myhuaweicloud.com/doc.pdf",
    extended_parameters={"priority": "urgent"}
)
response = client.recognize_business_license(request)

# 检查PDF文本层
pdftotext certification.pdf - | grep -E 'Unified Social Credit Identifier|统一社会信用代码'

# 验证色彩空间
exiftool -Colorspace certification.pdf | grep 'CMYK'