Where are the SIREN index moves? · 2026-11-01

SIREN 3 holds at 53.5

AI activity index today · AI activity level today · SIREN

Observed 2026-11-01 04:42:27 UTC. The composite fell 0.1 points to 53.5 of 100. Governance was the highest-scoring live pillar at 56.6. Capability reported dark and was excluded; the level is frozen while any pillar is dark. The level did not change: the frozen dark pillar rule held it.

Which pillars scored at this observation?

Which inputs did the engine see?

Every reading the engine saw, exactly as fetched. Dark sources are listed as dark and were excluded from the arithmetic; none of them was imputed or treated as zero.

• arxiv [capability] dark · HTTP 503 Service Unavailable from https://export.arxiv.org/api/query?search_query=(cat:cs.AI+OR+cat:cs.LG+OR+cat:cs.CL)+AND+submittedDate:[202610250442+TO+202611010442]&start=0&max_results=1 — <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>503</title> </head> <body> 503 </body> </html>
• github-releases [capability] dark · uncalibrated: "github-releases" has no entry in data/reference.json yet, so it is collected and published but not scored
• hf-datasets [capability] dark · uncalibrated: "hf-datasets" has no entry in data/reference.json yet, so it is collected and published but not scored
• huggingface [capability] dark · uncalibrated: "huggingface" has no entry in data/reference.json yet, so it is collected and published but not scored
• openrouter [capability] dark · uncalibrated: "openrouter" has no entry in data/reference.json yet, so it is collected and published but not scored
• datacrunch [compute] dark · uncalibrated: "datacrunch" has no entry in data/reference.json yet, so it is collected and published but not scored
• sec-fts [compute] 3554 filings/30d
• stockanalysis [compute] dark · uncalibrated: "stockanalysis" has no entry in data/reference.json yet, so it is collected and published but not scored
• vastai [compute] dark · uncalibrated: "vastai" has no entry in data/reference.json yet, so it is collected and published but not scored
• hn [attention] 585 points/24h
• intelligence-arena [attention] dark · timeout after 15000ms: https://www.intelligencearena.ai/api/arena/latest
• wikipedia [attention] 179456 pageviews/day
• wikipedia-zh [attention] dark · uncalibrated: "wikipedia-zh" has no entry in data/reference.json yet, so it is collected and published but not scored
• federal-register [governance] 30 documents/30d
• govuk [governance] dark · uncalibrated: "govuk" has no entry in data/reference.json yet, so it is collected and published but not scored
• kalshi [markets] dark · uncalibrated: "kalshi" has no entry in data/reference.json yet, so it is collected and published but not scored
• manifold [markets] dark · uncalibrated: "manifold" has no entry in data/reference.json yet, so it is collected and published but not scored
• polymarket [markets] dark · uncalibrated: "polymarket" has no entry in data/reference.json yet, so it is collected and published but not scored

What is the receipt for this observation?

This observation is sealed into an append-only hash chain. The hash is the SHA-256 of this receipt’s canonical JSON with the hash field removed; prev_hash is the previous receipt’s hash. Change any input after the fact and every subsequent hash breaks.

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