evidence boundary
supportsfrontiers / frontier
Erdős problems frontier
- id
- vfr_37aec80d874a0239
- license
- CC-BY-4.0
- findings
- 1,256
- accepted core
- 6
- contested
- 0
- links
- 17
- sources
- 1,234
- evidence
- 1,256
- avg conf
- 0.98
e1271/1271 · statement.attested · reviewer:will-blair · 2026-06-10 · null→null
Evidence atom
back to sources{"artifact_id":"va_9bc926d75e4e3881","artifact_packet_id":"cap_61973ee16b553d57","candidate_claim_id":"vc_cfa8c9ba593a6727"}
- id
- vea_5f5d63fb70ecb84a
- frontier
- Erdős problems frontier
- source
- vs_1881db1d062cf63d
- finding
- vf_2c10149e5fdf00fc
finding binding
boundopen_question
Erdős Problem #259 has status 'proved (lean)'. Statement: Is $\sum_{n} \mu(n)^2\frac{n}{2^n}$ irrational? This is true, and was proved by Chen and Ruzsa. [ChRu99] Chen, Yong-Gao and Ruzsa, Imre Z., On the irrationality of certain series. Period. Math. Hungar. (1999), 31--37. Topics: irrationality. Erdős prize: no. Statement is machine-verified in Lean (formal-conjectures). OEIS: A371134.
source binding
source-boundcap_61973ee16b553d57 · vc_cfa8c9ba593a6727
vs_1881db1d062cf63d
review context
unverified1 events
1 reviewable changes and 0 evaluation records target this atom or its bound objects.
statement
{"artifact_id":"va_9bc926d75e4e3881","artifact_packet_id":"cap_61973ee16b553d57","candidate_claim_id":"vc_cfa8c9ba593a6727"}
locator
span:0
extraction method
artifact_to_state_import
support relation
supports
condition refs
vcnd_994e3f40225476e8
caveats
No caveats recorded.
Review, event, and evaluation records
2events
vev_d666bc8990fe94dcfinding.assertedCandidate claim vc_cfa8c9ba593a6727 imported from artifact packet cap_61973ee16b553d57
reviewer:erdos-db-trust · 2026-05-30
reviewable changes
vpr_4037bef4d2b1a4cdfinding.addCandidate claim vc_cfa8c9ba593a6727 imported from artifact packet cap_61973ee16b553d57
applied · agent:erdos-spine-ingest · 2026-05-30
evaluations
No evaluation rows are attached.