PrimaryGlobal · Every 8h
OpenAI · Anthropic · Google DeepMind
AI & CS
Model launches, pricing, capabilities, safety reports and official lifecycle changes.
Boundary
Vendor claims stay labelled until independently reproduced.
RSS / newsroomOpen ↗
SOURCE NETWORK · EDITORIAL INFRASTRUCTURE
Large information, small trust boundaries.
PaperTrace uses communities such as LINUX DO to discover what practitioners care about, then walks back to primary evidence before publishing a claim.
17sources mapped
4evidence layers
7research fields
0auto-post targets
PrimaryGlobal · Every 8h
OpenAI Codex · GitHub Releases
AI & CS
Official Codex release notes and versioned change records, cross-checked against community links.
Boundary
A community thread is verified only when it directly links to OpenAI or the openai/codex repository.
Public GitHub APIOpen ↗
PrimaryGlobal · Twice weekly
Organizer & society calendars
Multidisciplinary
Conference dates, submission deadlines, registration and venue changes.
Boundary
Aggregators can discover an event, but cannot verify its date.
Official pagesOpen ↗
IndexGlobal · Daily
arXiv
AI & CSPhysicsMath & StatsMaterials & ChemistryBio & MedicineSocial Science
Fast preprint discovery across six tracked domain feeds.
Boundary
Submission is not peer review; impact needs downstream evidence.
Public APIOpen ↗
IndexGlobal · Daily
Hugging Face Papers
AI & CS
Paper discovery plus a separately displayed platform-upvote signal.
Boundary
Upvotes measure one community's attention, not scientific quality.
Public endpointOpen ↗
IndexGlobal · Every 8h
Hugging Face Models · verified organizations
AI & CS
Fresh model-card and checkpoint signals from selected vendor and open-model organizations.
Boundary
A registry upload is not a formal launch, benchmark result or safety review; verify the model card and vendor announcement.
Public APIOpen ↗
IndexGlobal · Daily
OpenAlex
Multidisciplinary
Works, authors, institutions, topics and citation-graph enrichment.
Boundary
Metadata coverage and entity matching must be spot-checked.
Open API + snapshotOpen ↗
IndexGlobal · Daily
Europe PMC
Bio & Medicine
Life-science literature, full text, grants, data links and biomedical entities.
Boundary
Clinical decisions still require primary studies and expert review.
Open APIOpen ↗
IndexGlobal · Daily
bioRxiv · medRxiv
Bio & Medicine
Earliest biology and health preprint signals.
Boundary
medRxiv findings are preliminary and must not drive medical advice.
Public feedsOpen ↗
IndexGlobal · Daily
ChemRxiv
Materials & Chemistry
Early chemistry and materials manuscripts.
Boundary
Preprints remain unreviewed; safety-critical claims need stronger evidence.
Public searchOpen ↗
IndexGlobal · Daily
INSPIRE HEP · NASA ADS
Physics
Physics literature, citations, people, experiments and astronomy coverage.
Boundary
Field-specific relevance does not transfer automatically across domains.
Public search / APIOpen ↗
IndexGlobal · Daily
RePEc · SSRN
Social Science
Economics working papers and early social-science research.
Boundary
Working-paper status and later revisions must stay visible.
Public searchOpen ↗
CommunityChina · Daily sample
LINUX DO
AI & CSMultidisciplinary
Chinese developer pain points, hands-on tool reports, launch discovery and early adoption signals.
Boundary
Discovery only until linked to primary evidence. Respect the community's AI-content policy; PaperTrace never auto-posts.
Public topicsOpen ↗
CommunityGlobal · Daily
GitHub
Multidisciplinary
Runnable artifacts, releases, issues, maintenance activity and timestamped attention signals.
Boundary
Stars are attention, not reproducibility or scientific validation.
Public APIOpen ↗
CommunityGlobal · Daily sample
Hacker News
AI & CS
Fast developer discussion around new infrastructure, models and open-source releases.
Boundary
Audience and ranking bias are strong; use only as a buzz signal.
Public APIOpen ↗
Global · Verified samples
X
Multidisciplinary
Researcher announcements, thread velocity and links to newly released artifacts.
Boundary
No private/session scraping; a captured public URL and timestamp are mandatory.
Public posts onlyOpen ↗
China · Verified samples
小红书
Multidisciplinary
Chinese event reports, tool adoption, lab-life and early community questions.
Boundary
Never convert anecdotal popularity into an impact score without primary evidence.
Public posts onlyOpen ↗
Community pulse
What practitioners are testing and debating
Public metadata from LINUX DO and Hacker News. These are discovery signals only; open the thread and follow its links before trusting a claim.
No community snapshot is available yet.
Engagement scores are platform-local and never used as scientific impact.0/2 sources online