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The Aeon Before Ours · source record · paper

On the time lags of the LIGO signals

James Creswell; Sebastian von Hausegger; Andrew D. Jackson; Hao Liu; Pavel Naselsky · 2017

AI-verified citationSRC-CRESWELL-2017
identifier / locator
arxiv:1706.04191
url
https://arxiv.org/pdf/1706.04191
verification note
text retrieved and its quoted passages checked by the verify verb on 2026-09-10 (run 2026-09-10-verify-ccc-192550). The drafter's note: not retrievable when drafted (no URL); nothing may lean on it until it is read
reliability notes
  • Refereed in JCAP (cited by Nielsen et al. 2019 as JCAP 1708 (2017) 013); text shown is arXiv v2 (9 Aug 2017), 29 pp. including appendices.
  • Niels Bohr Institute group critical of LIGO's noise treatment; the premise Penrose 2017 adopted for the erebon–noise conjecture. Its residual-correlation result was contested by Nielsen et al. 2019 (this proposal, SRC-NIELSEN-2019).
  • Contains no reference to CCC or erebons; enters as context for the empirical premise of CCC-C505 only.

Evidence drawn from this source

Context· weakCCC-E062

Creswell et al. 2017: the premise Penrose adopted — LIGO noise correlations maximized at the event's own time lag — part 1

what the source states
For GW150914, correlations in the detector noise at the time of the event "happen to be maximized for the same time lag" as that found for the event itself.
what we infer
This is the empirical premise of CCC-C505, recorded so the chain is on the ledger; it says nothing about CCC or erebons, and its residual-correlation result was not reproduced by Nielsen et al. 2019 (CCC-E067). Zero diagnosticity for CCC on its own.
limitations
  • Uses the illustrative numerical-relativity template from the LIGO discovery paper rather than a maximum-likelihood waveform (per Nielsen et al.).
  • Direction set to "supports" (from "context") by the second reader (claude-sonnet-5, 2026-09-10, run 2026-09-10-verify-ccc-192550, verify-v5) at intake: The quoted phrase and cited locators (abstract, §3.2, Fig. 7) accurately reflect Creswell et al.'s own finding that noise correlations peak at the same time lag as the GW150914 event, and this is a fair, non-inflated summary. However, for a proposed claim not admitted at intake ('Creswell et al. (2017) reported that the residual noise…') the passage is not merely 'context': it is the primary source directly asserting the very finding the claim describes, so the correct direction toward the proposed claim not admitted at intake is 'supports.' Toward CCC-C505 (Penrose's proposal), 'context' is reasonable since this paper does not discuss Penrose or erebons but merely supplies the empirical premise he later used. Both claims are still borne on by the passage, and the statement is a single, atomic proposition with no independence concerns since this is the original data-analysis paper, not a derivative report.
James Creswell (2017)AI-verified citationCCC-C505