Update app.py

app.py

@@ -132,14 +132,13 @@ def encode_text_fragment(text):
 
 def generate_citation_hash(author, year, url, fragment_text, cited_text, username, task_name, current_date, current_time):
     # Normalize inputs by stripping whitespace
-    fragment_text = fragment_text.strip()
-    cited_text = cited_text.strip()
+    fragment_text = select_longest_segment(fragment_text.strip())
+    cited_text = select_longest_segment(cited_text.strip())
     task_name = task_name.strip()
     author = author.strip()
     url = url.strip()
     username = username.strip()
-    selected_cited_text = select_longest_segment(cited_text)
-    data = f"{author}, {year} | {url} | {fragment_text} | {selected_cited_text} | {username} | {task_name} | {current_date} | {current_time}"
+    data = f"{author}, {year} | {url} | {fragment_text} | {cited_text} | {username} | {task_name} | {current_date} | {current_time}"
     return hashlib.sha256(data.encode('utf-8')).hexdigest()
 
 def format_citation_html(url, fragment_text, author, year, scc_hash):
@@ -227,7 +226,7 @@ def live_clock():
             const date = `${parts[4].value}-${parts[2].value}-${parts[0].value}`;
             const time = `${parts[6].value}:${parts[8].value}:${parts[10].value}`;
             const datetimeElement = document.getElementById('live_datetime');
-            if datetimeElement:
+            if (datetimeElement) {
                 datetimeElement.innerText = `${date} ${time}`;
             }
         }
@@ -459,16 +458,16 @@ with tabs[1]:
                 citation_fragment = citation_fragment.strip()
                 task_name = task_name.strip()
                 # Check for potential truncation
-                if len(citation_fragment) < 10:
+                if len(citation_fragment) < 20:
                     st.markdown("""
                     <div class="warning-box">
-                        <strong>Warning:</strong> The citation text fragment appears truncated, which may cause verification to fail.
+                        <strong>Warning:</strong> The citation text fragment may be truncated, which could cause verification to fail.
                     </div>
                     """, unsafe_allow_html=True)
                 selected_citation_fragment = select_longest_segment(citation_fragment)
                 # Recompute hash
                 recomputed_hash = generate_citation_hash(
-                    author, year, citation_base_url, citation_fragment, selected_citation_fragment, username, task_name, date, time
+                    author, year, citation_base_url, selected_citation_fragment, selected_citation_fragment, username, task_name, date, time
                 )
     
                 if recomputed_hash == scc_hash: