Model Comparison
Model Editorial Structural Class Conf SETL Theme
@cf/meta/llama-4-scout-17b-16e-instruct lite 0.00 -0.19 Neutral 1.00 0.19 Scientific Research
@cf/meta/llama-3.3-70b-instruct-fp8-fast lite ND ND 0.73
@cf/meta/llama-3.3-70b-instruct-fp8-fast lite 0.00 -0.19 Neutral 0.80 0.19 Health Research
@cf/meta/llama-4-scout-17b-16e-instruct lite ND ND 0.83
claude-haiku-4-5-20251001 +0.29 +0.29 Moderate positive 0.35 0.07 Scientific Advancement & Health Equity
Section @cf/meta/llama-4-scout-17b-16e-instruct lite @cf/meta/llama-3.3-70b-instruct-fp8-fast lite @cf/meta/llama-3.3-70b-instruct-fp8-fast lite @cf/meta/llama-4-scout-17b-16e-instruct lite claude-haiku-4-5-20251001
Preamble ND ND ND ND 0.25
Article 1 ND ND ND ND 0.30
Article 2 ND ND ND ND 0.20
Article 3 ND ND ND ND ND
Article 4 ND ND ND ND ND
Article 5 ND ND ND ND ND
Article 6 ND ND ND ND ND
Article 7 ND ND ND ND 0.35
Article 8 ND ND ND ND ND
Article 9 ND ND ND ND ND
Article 10 ND ND ND ND ND
Article 11 ND ND ND ND ND
Article 12 ND ND ND ND -0.39
Article 13 ND ND ND ND 0.46
Article 14 ND ND ND ND ND
Article 15 ND ND ND ND ND
Article 16 ND ND ND ND 0.15
Article 17 ND ND ND ND ND
Article 18 ND ND ND ND 0.20
Article 19 ND ND ND ND 0.54
Article 20 ND ND ND ND 0.33
Article 21 ND ND ND ND 0.32
Article 22 ND ND ND ND 0.40
Article 23 ND ND ND ND 0.15
Article 24 ND ND ND ND ND
Article 25 ND ND ND ND 0.45
Article 26 ND ND ND ND 0.50
Article 27 ND ND ND ND 0.76
Article 28 ND ND ND ND 0.25
Article 29 ND ND ND ND 0.10
Article 30 ND ND ND ND ND
+0.18 UMD Scientists Create 'Smart Underwear' to Measure Human Flatulence (cbmg.umd.edu S:+0.14 )
80 points by ohjeez 9 hours ago | 49 comments on HN | Moderate positive Contested Low agreement (3 models) Editorial · v3.7 · 2026-03-15 22:36:36 0
Summary Scientific Knowledge & Health Measurement Advocates
This University of Maryland research announcement advocates for scientific advancement in understanding human physiology through innovative wearable technology. The content emphasizes freedom of scientific inquiry, public participation in research, and improved health outcomes, with strong commitment to open information dissemination and inclusive study recruitment. A moderate privacy concern arises from on-domain analytics tracking without visible consent mechanisms.
Rights Tensions 1 pair
Art 12 Art 27 Privacy rights (Article 12) in tension with scientific participation and data collection (Article 27) — content enables scientific advancement through physiological data collection without visible privacy disclosure or consent mechanisms.
Article Heatmap
Preamble: +0.25 — Preamble P Article 1: +0.30 — Freedom, Equality, Brotherhood 1 Article 2: +0.20 — Non-Discrimination 2 Article 3: ND — Life, Liberty, Security Article 3: No Data — Life, Liberty, Security 3 Article 4: ND — No Slavery Article 4: No Data — No Slavery 4 Article 5: ND — No Torture Article 5: No Data — No Torture 5 Article 6: ND — Legal Personhood Article 6: No Data — Legal Personhood 6 Article 7: +0.35 — Equality Before Law 7 Article 8: ND — Right to Remedy Article 8: No Data — Right to Remedy 8 Article 9: ND — No Arbitrary Detention Article 9: No Data — No Arbitrary Detention 9 Article 10: ND — Fair Hearing Article 10: No Data — Fair Hearing 10 Article 11: ND — Presumption of Innocence Article 11: No Data — Presumption of Innocence 11 Article 12: -0.39 — Privacy 12 Article 13: +0.46 — Freedom of Movement 13 Article 14: ND — Asylum Article 14: No Data — Asylum 14 Article 15: ND — Nationality Article 15: No Data — Nationality 15 Article 16: +0.15 — Marriage & Family 16 Article 17: ND — Property Article 17: No Data — Property 17 Article 18: +0.20 — Freedom of Thought 18 Article 19: +0.54 — Freedom of Expression 19 Article 20: +0.33 — Assembly & Association 20 Article 21: +0.32 — Political Participation 21 Article 22: +0.40 — Social Security 22 Article 23: +0.15 — Work & Equal Pay 23 Article 24: ND — Rest & Leisure Article 24: No Data — Rest & Leisure 24 Article 25: +0.45 — Standard of Living 25 Article 26: +0.50 — Education 26 Article 27: +0.76 — Cultural Participation 27 Article 28: +0.25 — Social & International Order 28 Article 29: +0.10 — Duties to Community 29 Article 30: ND — No Destruction of Rights Article 30: No Data — No Destruction of Rights 30
Negative Neutral Positive No Data
Aggregates
E
+0.18
S
+0.14
Weighted Mean +0.32 Unweighted Mean +0.30
Max +0.76 Article 27 Min -0.39 Article 12
Signal 18 No Data 13
Volatility 0.23 (Medium)
Negative 1 Channels E: 0.6 S: 0.4
SETL +0.09 Editorial-dominant
FW Ratio 63% 45 facts · 26 inferences
Agreement Low 3 models · spread ±0.198
Evidence 32% coverage
4H 9M 4L 15 ND
Theme Radar
Foundation Security Legal Privacy & Movement Personal Expression Economic & Social Cultural Order & Duties Foundation: 0.25 (3 articles) Security: 0.00 (0 articles) Legal: 0.35 (1 articles) Privacy & Movement: 0.04 (2 articles) Personal: 0.17 (2 articles) Expression: 0.40 (3 articles) Economic & Social: 0.33 (3 articles) Cultural: 0.63 (2 articles) Order & Duties: 0.17 (2 articles)
Editorial Channel
What the content says
+0.55
Article 27 Cultural Participation
High Advocacy
Editorial
+0.55
SETL
+0.23

Content strongly advocates for participation in scientific advancement and protection of moral and material interests. The research directly measures human physiology, contributes new knowledge about normal human function, and enables widespread public participation in research that establishes medical standards.

+0.50
Article 13 Freedom of Movement
Medium Advocacy
Editorial
+0.50
SETL
+0.22

Content advocates for freedom of movement through remote participation design. The Human Flatus Atlas explicitly offers nationwide remote participation: 'Devices are shipped directly to participants, allowing anyone in the United States to join remotely.' This removes geographic barriers to scientific participation.

+0.50
Article 26 Education
High Advocacy
Editorial
+0.50
SETL
ND

Content strongly advocates for the right to education through open scientific knowledge dissemination. The article educates the public about human physiology, gut microbiome function, and research methodology in accessible language.

+0.45
Article 25 Standard of Living
High Advocacy
Editorial
+0.45
SETL
ND

Content strongly advocates for the right to an adequate standard of living and health through medical advancement. The research directly addresses a widespread health complaint affecting quality of life and provides objective tools for diagnosis and treatment.

+0.40
Article 19 Freedom of Expression
High Advocacy
Editorial
+0.40
SETL
-0.22

Content advocates for freedom of expression and information access through open research dissemination. The article shares scientific findings freely, and the research design prioritizes objective measurement as a form of transparent communication about health.

+0.40
Article 22 Social Security
Medium Advocacy
Editorial
+0.40
SETL
ND

Content advocates for social protection and welfare through advancement of medical knowledge that addresses long-standing patient suffering. The article emphasizes that physicians have historically been unable to help patients with intestinal gas complaints.

+0.35
Article 7 Equality Before Law
Medium Advocacy
Editorial
+0.35
SETL
ND

Content advocates equality before law and equal protection through scientific standardization. The development of objective measurement baselines for all people promotes equal treatment in healthcare regardless of prior assumptions or stereotypes.

+0.35
Article 20 Assembly & Association
Medium Advocacy Framing
Editorial
+0.35
SETL
+0.13

Content advocates for peaceful assembly and association through open, voluntary scientific participation. The Human Flatus Atlas explicitly recruits diverse voluntary participants with no mention of coercion.

+0.30
Article 1 Freedom, Equality, Brotherhood
Medium Advocacy
Editorial
+0.30
SETL
ND

Content promotes human dignity through medical advancement. The development of Smart Underwear and objective measurement methodology respects patients' dignity by providing objective data rather than dismissing their health concerns.

+0.30
Article 21 Political Participation
Medium Advocacy
Editorial
+0.30
SETL
-0.13

Content advocates for equal access to public affairs through open scientific research participation. The Human Flatus Atlas invites nationwide participation in shaping medical knowledge about normal physiology.

+0.25
Preamble Preamble
Medium Advocacy
Editorial
+0.25
SETL
ND

Content advocates for scientific advancement and human dignity through improved health measurement. The project positions objective measurement as a path to better healthcare and knowledge, aligning with Preamble's emphasis on respect and advancement.

+0.25
Article 28 Social & International Order
Medium Advocacy
Editorial
+0.25
SETL
ND

Content indirectly supports the right to a social and international order by contributing to evidence-based medical standards that operate across populations, institutions, and (potentially) international medical practice.

+0.20
Article 2 Non-Discrimination
Low Advocacy
Editorial
+0.20
SETL
ND

Content does not directly address fundamental freedoms, though the scientific research itself operates within frameworks presuming freedom of inquiry and expression.

+0.20
Article 18 Freedom of Thought
Low Advocacy
Editorial
+0.20
SETL
ND

Content indirectly supports freedom of conscience by advancing scientific knowledge that individuals can use to inform personal health decisions about diet and gut health.

+0.15
Article 16 Marriage & Family
Low Advocacy
Editorial
+0.15
SETL
ND

Content indirectly addresses family and privacy by enabling objective health measurement that could improve family members' understanding of digestive health and gut microbiome patterns.

+0.15
Article 23 Work & Equal Pay
Low Advocacy
Editorial
+0.15
SETL
ND

Content indirectly addresses labor rights through research that could improve workplace accommodations for individuals with excessive intestinal gas or related conditions.

+0.10
Article 29 Duties to Community
Low Framing
Editorial
+0.10
SETL
ND

Content does not explicitly address duties or limitations on rights, but the research design implicitly respects individual dignity and bodily autonomy by using non-invasive wearable devices rather than the previously necessary invasive medical procedures.

-0.15
Article 12 Privacy
High Practice
Editorial
-0.15
SETL
+0.16

Content itself does not address privacy concerns. However, the research involves collection of intimate physiological data (hydrogen production, bowel function patterns) and stool samples, raising privacy considerations not discussed in the article.

ND
Article 3 Life, Liberty, Security

No observable content addressing right to life.

ND
Article 4 No Slavery

No observable content addressing slavery or servitude.

ND
Article 5 No Torture

No observable content addressing torture or cruel treatment.

ND
Article 6 Legal Personhood

No observable content addressing right to recognition as a person.

ND
Article 8 Right to Remedy

No observable content addressing the right to an effective remedy.

ND
Article 9 No Arbitrary Detention

No observable content addressing arbitrary arrest or detention.

ND
Article 10 Fair Hearing

No observable content addressing the right to a fair trial.

ND
Article 11 Presumption of Innocence

No observable content addressing presumption of innocence.

ND
Article 14 Asylum

No observable content addressing asylum or nationality.

ND
Article 15 Nationality

No observable content addressing nationality rights.

ND
Article 17 Property

No observable content addressing property rights.

ND
Article 24 Rest & Leisure

No observable content addressing the right to rest and leisure.

ND
Article 30 No Destruction of Rights

No observable content regarding prohibition of misuse of UDHR rights.

Structural Channel
What the site does
Element Modifier Affects Note
Legal & Terms
Privacy -0.10
Article 12
Page contains Google Analytics tracking (G-Q9KJ7V60C5) with developer ID and event tracking enabled. No explicit privacy notice or opt-out mechanism visible on-domain. Tracking behavior suggests data collection without prominent consent disclosure.
Terms of Service
No Terms of Service link observed on page.
Identity & Mission
Mission +0.15
Article 27
University of Maryland mission includes advancement of science and public education. Department mission prioritizes research and knowledge dissemination, supporting UDHR Article 27 (participation in scientific advancement).
Editorial Code
No explicit editorial code observed.
Ownership
Public university (University of Maryland). Ownership structure supports open research dissemination.
Access & Distribution
Access Model +0.10
Article 19 Article 27
Content freely accessible without paywall. Open participation in Human Flatus Atlas study (remote, nationwide recruitment) supports information access and scientific participation.
Ad/Tracking -0.10
Article 12
Google Analytics configured with outbound link tracking, download tracking, and email/tel link tracking. No opt-out mechanism visible.
Accessibility
Page structure uses semantic HTML and includes alt text for images. No accessibility barriers detected on-domain.
+0.50
Article 19 Freedom of Expression
High Advocacy
Structural
+0.50
Context Modifier
+0.10
SETL
-0.22

The page is freely accessible without paywall. The research is published in open-access channels (Biosensors and Bioelectronics: X). The content is publicly posted by the university department.

+0.45
Article 27 Cultural Participation
High Advocacy
Structural
+0.45
Context Modifier
+0.25
SETL
+0.23

The university research infrastructure supports scientific participation. The remote study design enables nationwide participation. Free public dissemination of results ensures beneficiaries of scientific advancement are the broadest possible audience.

+0.40
Article 13 Freedom of Movement
Medium Advocacy
Structural
+0.40
Context Modifier
0.00
SETL
+0.22

The access model supports geographic freedom by shipping devices nationwide and permitting remote participation, reducing requirement to travel to university facilities.

+0.35
Article 21 Political Participation
Medium Advocacy
Structural
+0.35
Context Modifier
0.00
SETL
-0.13

The study structure permits remote, nationwide participation that removes barriers to involvement in research that informs public health standards and medical practice.

+0.30
Article 20 Assembly & Association
Medium Advocacy Framing
Structural
+0.30
Context Modifier
0.00
SETL
+0.13

The remote participation model enables people to join research without disrupting their assembly or association elsewhere. Participation is voluntary and distributed nationwide.

-0.25
Article 12 Privacy
High Practice
Structural
-0.25
Context Modifier
-0.20
SETL
+0.16

The website implements Google Analytics tracking (G-Q9KJ7V60C5) with outbound link tracking, mailto tracking, telephone tracking, and download tracking. No visible privacy notice or opt-out mechanism provided on-domain. The combination of analytics tracking and collection of sensitive health data from study participants creates compound privacy risks.

ND
Preamble Preamble
Medium Advocacy

Not applicable to preamble principles.

ND
Article 1 Freedom, Equality, Brotherhood
Medium Advocacy

Not applicable to this article.

ND
Article 2 Non-Discrimination
Low Advocacy

Not applicable.

ND
Article 3 Life, Liberty, Security

Not applicable.

ND
Article 4 No Slavery

Not applicable.

ND
Article 5 No Torture

Not applicable.

ND
Article 6 Legal Personhood

Not applicable.

ND
Article 7 Equality Before Law
Medium Advocacy

Not applicable.

ND
Article 8 Right to Remedy

Not applicable.

ND
Article 9 No Arbitrary Detention

Not applicable.

ND
Article 10 Fair Hearing

Not applicable.

ND
Article 11 Presumption of Innocence

Not applicable.

ND
Article 14 Asylum

Not applicable.

ND
Article 15 Nationality

Not applicable.

ND
Article 16 Marriage & Family
Low Advocacy

Not applicable.

ND
Article 17 Property

Not applicable.

ND
Article 18 Freedom of Thought
Low Advocacy

Not applicable.

ND
Article 22 Social Security
Medium Advocacy

Not applicable.

ND
Article 23 Work & Equal Pay
Low Advocacy

Not applicable.

ND
Article 24 Rest & Leisure

Not applicable.

ND
Article 25 Standard of Living
High Advocacy

Not applicable.

ND
Article 26 Education
High Advocacy

Not applicable.

ND
Article 28 Social & International Order
Medium Advocacy

Not applicable.

ND
Article 29 Duties to Community
Low Framing

Not applicable.

ND
Article 30 No Destruction of Rights

Not applicable.

Supplementary Signals
How this content communicates, beyond directional lean. Learn more
Epistemic Quality
How well-sourced and evidence-based is this content?
0.77 medium claims
Sources
0.8
Evidence
0.8
Uncertainty
0.7
Purpose
0.8
Propaganda Flags
No manipulative rhetoric detected
0 techniques detected
Emotional Tone
Emotional character: positive/negative, intensity, authority
measured
Valence
+0.5
Arousal
0.3
Dominance
0.4
Transparency
Does the content identify its author and disclose interests?
0.33
✗ Author ✗ Funding
More signals: context, framing & audience
Solution Orientation
Does this content offer solutions or only describe problems?
0.70 solution oriented
Reader Agency
0.8
Stakeholder Voice
Whose perspectives are represented in this content?
0.65 3 perspectives
Speaks: institutionindividuals
About: individualsgovernmentinstitution
Temporal Framing
Is this content looking backward, at the present, or forward?
prospective medium term
Geographic Scope
What geographic area does this content cover?
national
United States
Complexity
How accessible is this content to a general audience?
moderate medium jargon general
Longitudinal 225 HN snapshots · 19 evals
+1 0 −1 HN
Audit Trail 39 entries
2026-03-16 00:41 eval_success Lite evaluated: Neutral (-0.07) - -
2026-03-16 00:40 model_divergence Cross-model spread 0.40 exceeds threshold (2 models) - -
2026-03-16 00:40 eval Evaluated by llama-4-scout-wai: -0.07 (Neutral) +0.01
reasoning
Technical article about smart underwear for measuring flatulence, no explicit human rights discussion
2026-03-16 00:40 rater_validation_warn Lite validation warnings for model llama-4-scout-wai: 1W 0R - -
2026-03-16 00:19 eval_success PSQ evaluated: g-PSQ=0.198 (3 dims) - -
2026-03-16 00:19 eval Evaluated by llama-3.3-70b-wai-psq: +0.20 (Mild positive)
2026-03-16 00:16 eval_success Lite evaluated: Neutral (-0.07) - -
2026-03-16 00:16 eval Evaluated by llama-3.3-70b-wai: -0.07 (Neutral)
reasoning
Technical news, neutral stance, some transparency
2026-03-16 00:16 rater_validation_warn Lite validation warnings for model llama-3.3-70b-wai: 1W 0R - -
2026-03-15 23:12 eval_success PSQ evaluated: g-PSQ=0.280 (3 dims) - -
2026-03-15 23:12 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-15 22:40 eval_success Evaluated: Moderate positive (0.32) - -
2026-03-15 22:40 eval Evaluated by claude-haiku-4-5-20251001: +0.32 (Moderate positive) 14,199 tokens +0.13
2026-03-15 22:36 eval_success Evaluated: Mild positive (0.19) - -
2026-03-15 22:36 eval Evaluated by claude-haiku-4-5-20251001: +0.19 (Mild positive) 13,728 tokens
2026-03-15 21:48 eval_success Lite evaluated: Neutral (-0.08) - -
2026-03-15 21:48 eval Evaluated by llama-4-scout-wai: -0.08 (Neutral) 0.00
reasoning
Technical article about smart underwear for measuring flatulence, no explicit human rights discussion
2026-03-15 21:48 rater_validation_warn Lite validation warnings for model llama-4-scout-wai: 1W 0R - -
2026-03-15 21:17 eval_success PSQ evaluated: g-PSQ=0.280 (3 dims) - -
2026-03-15 21:17 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-15 21:08 eval_success Lite evaluated: Neutral (-0.08) - -
2026-03-15 21:08 eval Evaluated by llama-4-scout-wai: -0.08 (Neutral) 0.00
reasoning
Technical article about smart underwear for measuring flatulence, no explicit human rights discussion
2026-03-15 21:08 rater_validation_warn Lite validation warnings for model llama-4-scout-wai: 1W 0R - -
2026-03-15 20:36 eval_success PSQ evaluated: g-PSQ=0.280 (3 dims) - -
2026-03-15 20:36 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-15 20:33 eval_success Lite evaluated: Neutral (-0.08) - -
2026-03-15 20:33 eval Evaluated by llama-4-scout-wai: -0.08 (Neutral) 0.00
reasoning
Technical article about smart underwear for measuring flatulence, no explicit human rights discussion
2026-03-15 20:33 rater_validation_warn Lite validation warnings for model llama-4-scout-wai: 1W 0R - -
2026-03-15 20:00 eval_success PSQ evaluated: g-PSQ=0.280 (3 dims) - -
2026-03-15 20:00 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-15 19:58 eval_success Lite evaluated: Neutral (-0.08) - -
2026-03-15 19:58 eval Evaluated by llama-4-scout-wai: -0.08 (Neutral) 0.00
reasoning
Technical article about smart underwear for measuring flatulence, no explicit human rights discussion
2026-03-15 19:58 rater_validation_warn Lite validation warnings for model llama-4-scout-wai: 1W 0R - -
2026-03-15 19:22 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-15 19:21 eval Evaluated by llama-4-scout-wai: -0.08 (Neutral) 0.00
reasoning
Technical article about smart underwear for measuring flatulence, no explicit human rights discussion
2026-03-15 18:40 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-15 18:38 eval Evaluated by llama-4-scout-wai: -0.08 (Neutral) 0.00
reasoning
Technical article about smart underwear for measuring flatulence, no explicit human rights discussion
2026-03-15 17:27 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive)
2026-03-15 17:26 eval Evaluated by llama-4-scout-wai: -0.08 (Neutral)
reasoning
Technical article about smart underwear for measuring flatulence, no explicit human rights discussion