PhysOPSD
While modern video generative models achieve remarkable visual fidelity, they remain noticeably brittle when generating physically plausible dynamics and complex interactions. Targeted post-training is crucial, yet supervised fine-tuning suffers from offline state mismatch, and reinforcement learning is hindered by sparse, ill-defined physical reward functio
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- First observed in our collection
- Nov 11, 2026, 3:08 AM UTC
- Earliest cited publication
- Nov 9, 2026, 12:00 AM UTC
- Last observed
- Nov 11, 2026, 4:41 AM UTC
Evidence in the last complete seven days
- Source mentions
- 1 Previous seven days 0
- Distinct sources
- 1 Previous 0
- Comparable growth
- Not comparable
- Ranking appearances
- 0
Collection observations and undated records are separate from dated publication counts. Observed in 7d：0 · Undated records：0
Collection coverage · Comparable windowsCurrent / previous observed days 7 / 7
Counts use complete UTC days. First observed means first seen by this collection, not when a term was coined.
Current window：2026-11-04 → 2026-11-11 (end excluded) · History 23 days
| Source | Current days | Previous days | Last success |
|---|---|---|---|
| arXiv | 7 | 6 | Nov 11, 2026, 1:30 AM UTC |
| arXiv | 7 | 7 | Nov 10, 2026, 6:15 AM UTC |
| Ask HN | 7 | 7 | Nov 11, 2026, 2:00 AM UTC |
| Ask HN | 7 | 7 | Nov 11, 2026, 1:30 AM UTC |
| Ask HN | 7 | 7 | Nov 11, 2026, 1:30 AM UTC |
| Ask HN | 7 | 7 | Nov 11, 2026, 1:30 AM UTC |
| GitHub | 7 | 7 | Nov 11, 2026, 2:45 AM UTC |
| GitHub Issues | 7 | 7 | Nov 10, 2026, 5:00 PM UTC |
| GitHub Releases | 7 | 7 | Nov 11, 2026, 1:45 AM UTC |
| GitHub | 7 | 7 | Nov 11, 2026, 4:00 AM UTC |
| GitHub Issues | 7 | 7 | Nov 10, 2026, 6:30 PM UTC |
| GitHub Releases | 7 | 7 | Nov 10, 2026, 6:30 PM UTC |
| GitHub | 7 | 7 | Nov 11, 2026, 4:00 AM UTC |
| GitHub Issues | 7 | 7 | Nov 10, 2026, 6:30 PM UTC |
| GitHub Releases | 7 | 7 | Nov 10, 2026, 6:30 PM UTC |
| GitHub Discovery | 6 | 0 | Nov 11, 2026, 1:30 AM UTC |
| GitHub Trending | 7 | 7 | Nov 11, 2026, 3:15 AM UTC |
| 7 | 7 | Nov 10, 2026, 9:00 AM UTC | |
| Hugging Face | 7 | 7 | Nov 10, 2026, 9:00 AM UTC |
| Hugging Face Spaces | 6 | 0 | Nov 11, 2026, 12:45 AM UTC |
| Hacker News | 7 | 7 | Nov 11, 2026, 3:15 AM UTC |
| Hacker News | 7 | 7 | Nov 11, 2026, 1:30 AM UTC |
| Hacker News | 7 | 7 | Nov 11, 2026, 2:00 AM UTC |
| Hacker News | 6 | 0 | Nov 11, 2026, 1:30 AM UTC |
| Show HN | 6 | 0 | Nov 11, 2026, 1:30 AM UTC |
| MIT News | 6 | 7 | Nov 11, 2026, 12:45 AM UTC |
| OpenAI | 7 | 7 | Nov 10, 2026, 12:15 PM UTC |
| Product Hunt | 7 | 7 | Nov 11, 2026, 3:15 AM UTC |
| 量子位 | 5 | 7 | Nov 10, 2026, 12:00 PM UTC |
| OpenRouter | 6 | 0 | Nov 11, 2026, 4:45 AM UTC |
| GitHub Trending | 7 | 7 | Nov 10, 2026, 3:00 PM UTC |
| Hugging Face Models | 6 | 0 | Nov 11, 2026, 4:41 AM UTC |
| HF Daily Papers | 6 | 0 | Nov 11, 2026, 4:41 AM UTC |
| OpenRouter | 6 | 0 | Nov 11, 2026, 4:45 AM UTC |
| Product Hunt | 7 | 7 | Nov 10, 2026, 3:00 PM UTC |
| SEC EDGAR | 7 | 7 | Nov 11, 2026, 12:00 AM UTC |
| Sequoia Capital | 7 | 7 | Nov 10, 2026, 7:15 AM UTC |
| Simon Willison | 6 | 0 | Nov 10, 2026, 4:15 PM UTC |
| TechCrunch | 7 | 7 | Nov 10, 2026, 11:30 PM UTC |
| Contracts Finder | 7 | 7 | Nov 10, 2026, 9:15 PM UTC |
| V2EX | 7 | 7 | Nov 10, 2026, 11:30 PM UTC |
- Counts describe monitored public sources, not the whole web or search demand.
Daily history · up to 90 days
Bars show dated source mentions. The latest UTC day may be incomplete. Zero mentions and missing collection coverage are different conditions.
View accessible daily data
| UTC date | Mentions | Sources | Observations | Ranking appearances |
|---|---|---|---|---|
| 2026-10-28 | 0 | 0 | 0 | 0 |
| 2026-10-29 | 0 | 0 | 0 | 0 |
| 2026-10-30 | 0 | 0 | 0 | 0 |
| 2026-10-31 | 0 | 0 | 0 | 0 |
| 2026-11-01 | 0 | 0 | 0 | 0 |
| 2026-11-02 | 0 | 0 | 0 | 0 |
| 2026-11-03 | 0 | 0 | 0 | 0 |
| 2026-11-04 | 0 | 0 | 0 | 0 |
| 2026-11-05 | 0 | 0 | 0 | 0 |
| 2026-11-06 | 0 | 0 | 0 | 0 |
| 2026-11-07 | 0 | 0 | 0 | 0 |
| 2026-11-08 | 0 | 0 | 0 | 0 |
| 2026-11-09 | 1 | 1 | 0 | 0 |
| 2026-11-10 | 0 | 0 | 0 | 0 |
| 2026-11-11 | 0 | 0 | 1 | 1 |
Source evidence
Sources in the evidence shown：HF Daily Papers 1
HF Daily Papers · Published Nov 9, 2026
PhysOPSD: Code as Privilege for Physically Plausible Video Generation
While modern video generative models achieve remarkable visual fidelity, they remain noticeably brittle when generating physically plausible dynamics and complex interactions. Targeted post-training is crucial, yet supervised fine-tuning suffers from offline state mismatch, and reinforcement learning is hindered by sparse, ill-defined physical reward functio
Review priority 39 / 100
This score orders research candidates. It is not search volume, a forecast or verified commercial demand.
Evidence
8 / 30Distinct dated articles or first observations; repeat crawling adds nothing.
Publisher diversity
8 / 25Conservative owner grouping; syndicated copies count once.
Comparable change
0 / 20Comparable complete weeks only; no percentage from a zero baseline.
Recent evidence
14.9 / 15Latest publication or first observation, not repeated fetch time.
Name specificity
8.5 / 10Explicit entities and technical concepts outrank ambiguous acronyms.
Limitations and interpretation
- First observation is a collection milestone, not proof that a word or product is new to the world.
- Counts describe monitored public sources, not the whole web or search demand.
- First observed here is not the invention date of a name or idea.
- Candidates come from public titles, summaries and entity URLs, not verified full-text analysis.
- Owner grouping is conservative; undisclosed syndication may remain.
- Repeat ranking appearances are observations, not new articles or independent endorsements.
- Sources behind this term changed or lack a comparable baseline.
- The previous week is too small for a reliable percentage change.
- Current evidence comes from one publisher or owner.