Serviços de Ação Social do Instituto Politécnico de ViseuConcurso Público nº 1/2025 - Prestação de serviços de limpeza e desinfeção das instalações do Instituto Politécnico de Viseu
Signing is recorded on 2025-04-29 and publication on 2025-06-09, an interval of 41 days. Recorded dates may need correction; this calculation does not establish a legal breach.
Question for the public body
What explains the gap between the recorded signing and publication dates?
Documents and records to verify
Check both dates against BASE and the signed contract. Ask when the record was submitted and whether it was corrected.
This observation does not establish favouritism, illegality or loss. Verify the documents and seek the public body’s explanation before publishing.
An indicator describes a pattern in the data. It does not establish wrongdoing. No indicators does not certify a contract.
A2 · Late Publication
Publication is more than 10 calendar days after signing. This configured delay is not a legal deadline determination.
Source evidence
Rule
A2/A3 late publication: 41 days after signing (threshold: 10)
Publication Date
2025-06-09
Signing Date
2025-04-29
Days Late
41
A2_PUBLICATION_AFTER_CELEBRATION · HIGH · 2026-03-06 · Not available
Experimental indicators and advanced analysis
A9 · Abnormal Price Reduction
Reported final price is below half the positive base price. A reduction is descriptive and requires source review.
Source evidence
Rule
A9 price reduction: ratio 0.0858 outside [0.5, 1.5]
Base price
1350000.0
Total effective price
115815.0
Ratio
0.0858
A9_PRICE_REDUCTION · LOW · 2026-03-06 · Not available
B5 · Benford's Law Deviation
A buyer's first-digit distribution departs from Benford's distribution using chi-square with at least 20 observations. Data selection can invalidate the diagnostic; it is not evidence of fraud.
Source evidence
Rule
B5 Benford's Law deviation: chi-square 65.2801 (df=8, n=280, threshold=15.507)