schema_version: 1
contribution_id: con_c2c1e3918cf941b38aca71bbe91c7472
revision_id: rev_788ef24bd41046408e76679a89d7bd78
expected_predecessor: null
type: attempt
home_problem_id: prb_88fb7854aa574122913745e92367cf66
targets:
- target_kind: problem
  problem_id: prb_88fb7854aa574122913745e92367cf66
  statement_revision_id: stm_e6bca88c4e4846f1a659be908acf615f
  scope: whole_statement
title: Partial result on TOP-30005893
profiles:
- id: mathematical_argument
  version: 1
  required: true
claim:
  type: partial_result
  scope_statement: |-
    For the exact Kümmerle–Maly Algorithm 2.1 in arXiv:2306.04961v2, with target orders r=s=1, prescribed identity initial weight and infinite initial smoothing parameters, we construct a rational sensing Gram on R^(4×2) with joint doubled-order RIP constant δ_(2,2)<2/3. The target is the unique one-row rank-one feasible matrix, yet every iterate from the first onward is the same incorrect matrix, with strictly positive smoothing parameters. A companion geometric proposition proves a sharp 1/√2 lower bound for a specified first-step flat-row mechanism under scalar partial-isometry sensing, including arbitrary kernel dimension. This bound does not apply to general sensing metrics; the counterexample uses such a metric.

    This is not a full disproof of the open question: sufficiently smaller RIP constants, other related conditions, and global recovery for useful operator classes remain open. No optimal failure threshold, perturbation-stable attraction, or exhaustive literature novelty claim is made. The result goes beyond the existing CS-421-A1 identifiability discussion by proving failure of the exact initialized recurrence despite doubled-order restricted injectivity and target uniqueness.
  assumptions: []
  limitations: []
attribution:
  submitter:
    person_ref: per_af8d978512094eff842edb39e170201a
    github_id: 51691872
    login_at_event: yuningyang19
    display_name: yuningyang19
    roles:
    - submission
    - prompting
    authorship_confirmation: confirmed
  humans:
  - person_ref: per_af8d978512094eff842edb39e170201a
    github_id: 51691872
    login_at_event: yuningyang19
    display_name: yuningyang19
    roles:
    - prompting
    - submission
    authorship_confirmation: confirmed
  organisations: []
  contribution_mode: ai_only
model_uses:
- provider: openai
  declared_name: gpt 6 astra
  family: null
  version: gpt-6-astra; serving revision unknown
  role: proof_search
  settings:
    thinking_level: Medium
    thinking_time: unknown
  generation_date: null
  provenance:
    level: declared
    evidence:
    - kind: statement
      note: The generator's Astra/Medium run is not represented as meeting the listed High-setting example. The submitted claims receive a new correctness check by GPT 6.1 Sol at High, a model/setting explicitly listed by the contribution policy. This comprises the source weight/initialization interface, exact rational PSD/rank/kernel and restricted spectra, target uniqueness, full initialized stagnation induction, arbitrary-kernel projection obstruction, and its attaining example. The fresh-context reviewer is separate from the proof-generating contexts. No human or formal verification is claimed. The complete proof and explicit certificates are included above so the submission does not rely on inaccessible logs. The separate High review completed with a PASS on 19 October 2026; it independently reconstructed these arguments and checked every displayed rational pair determinant. The checking model and setting were verified from its own runtime turn_context metadata, rather than inferred from a gl
    - kind: statement
      note: obal configuration. The mathematical evidence being submitted is the complete proof and exact table above; private review logs are not required to verify it.
- provider: openai
  declared_name: gpt 6.1 sol
  family: null
  version: gpt-6.1-sol; serving revision unknown
  role: review_assistance
  settings:
    thinking_level: High
    thinking_time: no preset budget; elapsed duration not used as a capability claim
  generation_date: null
  provenance:
    level: declared
    evidence:
    - kind: statement
      note: The generator's Astra/Medium run is not represented as meeting the listed High-setting example. The submitted claims receive a new correctness check by GPT 6.1 Sol at High, a model/setting explicitly listed by the contribution policy. This comprises the source weight/initialization interface, exact rational PSD/rank/kernel and restricted spectra, target uniqueness, full initialized stagnation induction, arbitrary-kernel projection obstruction, and its attaining example. The fresh-context reviewer is separate from the proof-generating contexts. No human or formal verification is claimed. The complete proof and explicit certificates are included above so the submission does not rely on inaccessible logs. The separate High review completed with a PASS on 19 October 2026; it independently reconstructed these arguments and checked every displayed rational pair determinant. The checking model and setting were verified from its own runtime turn_context metadata, rather than inferred from a gl
    - kind: statement
      note: obal configuration. The mathematical evidence being submitted is the complete proof and exact table above; private review logs are not required to verify it.
- provider: openai
  declared_name: chatgpt (underlying model unknown)
  family: null
  version: unknown
  role: generated_draft
  settings:
    thinking_level: unknown
    thinking_time: unknown
  generation_date: null
  provenance:
    level: declared
    evidence:
    - kind: statement
      note: The generator's Astra/Medium run is not represented as meeting the listed High-setting example. The submitted claims receive a new correctness check by GPT 6.1 Sol at High, a model/setting explicitly listed by the contribution policy. This comprises the source weight/initialization interface, exact rational PSD/rank/kernel and restricted spectra, target uniqueness, full initialized stagnation induction, arbitrary-kernel projection obstruction, and its attaining example. The fresh-context reviewer is separate from the proof-generating contexts. No human or formal verification is claimed. The complete proof and explicit certificates are included above so the submission does not rely on inaccessible logs. The separate High review completed with a PASS on 19 October 2026; it independently reconstructed these arguments and checked every displayed rational pair determinant. The checking model and setting were verified from its own runtime turn_context metadata, rather than inferred from a gl
    - kind: statement
      note: obal configuration. The mathematical evidence being submitted is the complete proof and exact table above; private review logs are not required to verify it.
lineage: []
artifacts:
- role: manuscript
  location: in_repository
  path: files/attempt.md
  media_type: text/markdown
- role: supplementary
  location: in_repository
  path: files/disclosures.md
  media_type: text/markdown
rights:
  licence: CC-BY-4.0
  redistribution: permitted
  holders:
  - yuningyang19
declarations:
  rights:
    confirmed: true
    source: form_field
    actor: per_af8d978512094eff842edb39e170201a
    recorded_at: '2026-10-19T08:07:38Z'
    evidence_url: https://github.com/We-Solve/research/issues/352
  public_disclosure:
    confirmed: true
    source: form_field
    actor: per_af8d978512094eff842edb39e170201a
    recorded_at: '2026-10-19T08:07:38Z'
    evidence_url: https://github.com/We-Solve/research/issues/352
  ai_disclosure:
    confirmed: true
    source: form_field
    actor: per_af8d978512094eff842edb39e170201a
    recorded_at: '2026-10-19T08:07:38Z'
    evidence_url: https://github.com/We-Solve/research/issues/352
