s

frontend/src/components/ui/AppHelpHint.vue

@@ -182,7 +182,7 @@ onBeforeUnmount(() => {
       :class="
         hasTriggerSlot
           ? 'cursor-help rounded-sm'
-          : 'h-5 w-5 justify-center rounded-full border border-stroke-interactive/80 bg-surface-card-muted/80 text-[11px] font-semibold text-ink-secondary transition hover:bg-action-secondary-hover-bg'
+          : 'h-5 w-5 justify-center rounded-full border border-stroke-interactive/80 bg-surface-card-muted/80 text-xs font-semibold text-ink-secondary transition hover:bg-action-secondary-hover-bg'
       "
       :aria-label="text"
       @mouseenter="openTooltip"
@@ -200,7 +200,7 @@ onBeforeUnmount(() => {
         role="tooltip"
         :style="tooltipStyle"
         :class="sideClass"
-        class="pointer-events-none fixed z-[90] w-64 max-w-[calc(100vw-2rem)] rounded-lg border border-stroke-default bg-surface-card/95 px-2.5 py-2 text-xs leading-relaxed text-ink-secondary shadow-lg"
+        class="pointer-events-none fixed z-50 w-auto max-w-xs rounded-lg border border-stroke-default bg-surface-card/95 px-2.5 py-2 text-xs leading-relaxed text-ink-secondary shadow-lg"
       >
         {{ text }}
       </span>

frontend/src/features/admin_dbops/index.ts

@@ -1,5 +1,13 @@
 import { apiRequest } from "@/lib/api/client";
 
+export interface DisplayIdentifier {
+  kind: string;
+  value: string;
+  label: string;
+  url: string | null;
+  confidence_score: number;
+}
+
 export interface AdminDbIntegrityCheck {
   name: string;
   count: number;
@@ -34,6 +42,7 @@ export interface AdminPdfQueueItem {
   publication_id: number;
   title: string;
   doi: string | null;
+  display_identifier: DisplayIdentifier | null;
   pdf_url: string | null;
   status: string;
   attempt_count: number;

frontend/src/features/publications/index.ts

@@ -2,6 +2,14 @@ import { apiRequest } from "@/lib/api/client";
 
 export type PublicationMode = "all" | "unread" | "latest";
 
+export interface DisplayIdentifier {
+  kind: string;
+  value: string;
+  label: string;
+  url: string | null;
+  confidence_score: number;
+}
+
 export interface PublicationItem {
   publication_id: number;
   scholar_profile_id: number;
@@ -12,6 +20,7 @@ export interface PublicationItem {
   venue_text: string | null;
   pub_url: string | null;
   doi: string | null;
+  display_identifier: DisplayIdentifier | null;
   pdf_url: string | null;
   pdf_status: "untracked" | "queued" | "running" | "resolved" | "failed";
   pdf_attempt_count: number;

frontend/src/features/settings/SettingsAdminPanel.vue

@@ -748,8 +748,14 @@ watch(
               <td>
                 <div class="grid gap-1">
                   <span class="font-medium text-ink-primary">{{ item.title }}</span>
-                  <a v-if="item.doi" :href="`https://doi.org/${item.doi}`" target="_blank" rel="noreferrer" class="link-inline text-xs">
-                    DOI: {{ item.doi }}
+                  <a
+                    v-if="item.display_identifier?.url"
+                    :href="item.display_identifier.url"
+                    target="_blank"
+                    rel="noreferrer"
+                    class="link-inline text-xs"
+                  >
+                    {{ item.display_identifier.label }}
                   </a>
                 </div>
               </td>

frontend/src/pages/PublicationsPage.vue

@@ -169,11 +169,15 @@ function publicationPrimaryUrl(item: PublicationItem): string | null {
   return item.pub_url || item.pdf_url;
 }
 
-function publicationDoiUrl(item: PublicationItem): string | null {
-  if (!item.doi) {
+function publicationIdentifierUrl(item: PublicationItem): string | null {
+  if (!item.display_identifier?.url) {
     return null;
   }
-  return `https://doi.org/${item.doi}`;
+  return item.display_identifier.url;
+}
+
+function publicationIdentifierLabel(item: PublicationItem): string | null {
+  return item.display_identifier?.label ?? null;
 }
 
 const selectedScholarName = computed(() => {
@@ -1043,14 +1047,14 @@ watch(
                   </a>
                   <span v-else class="block truncate font-medium" :title="item.title">{{ item.title }}</span>
                   <a
-                    v-if="publicationDoiUrl(item)"
-                    :href="publicationDoiUrl(item) || ''"
+                    v-if="publicationIdentifierUrl(item)"
+                    :href="publicationIdentifierUrl(item) || ''"
                     target="_blank"
                     rel="noreferrer"
                     class="link-inline block truncate text-xs"
-                    :title="`DOI: ${item.doi}`"
+                    :title="publicationIdentifierLabel(item) || ''"
                   >
-                    DOI: {{ item.doi }}
+                    {{ publicationIdentifierLabel(item) }}
                   </a>
                 </div>
               </td>