Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T05:37:16.101647Z
Paper Citation Record · LEDGER
As of 14 August 2026, this Paper Citation Record lists 58 of 58 outbound references and 3 inbound Pith citation observations for arXiv:1909.01169.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T05:37:16.101647Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-14T06:32:32.682623+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-14T05:39:15.711042Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-06-29T00:02:49.879517Z
58 of 58 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 891a07b2-449f-4c2e-b8ea-ef0daf8e2495 · outbound
A Safe Beginning for the Universe? Planck 2018 results. VI. Cosmological parameters
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f7f5d8f0-cca4-429a-b050-3e3ae3c5827f · outbound
A Safe Beginning for the Universe? The Inflationary Universe: A Possible Solution to the Horizon and Flatness Problems,
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 840f47d3-d4dd-4ed0-99a2-026470766e0b · outbound
A Safe Beginning for the Universe? A New Inflationary Universe Scenario: A Possible Solution of the Horizon, Flatness, Homogeneity, Isotropy and Primordial Monopole Problems,
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 7823e5b7-5025-4059-965d-3aa64e2a96ec · outbound
A Safe Beginning for the Universe? Cosmology for Grand Unified Theories with Radiatively Induced Symmetry Breaking,
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 637e93e6-623e-4e04-bb2e-be75c72775f4 · outbound
A Safe Beginning for the Universe? Spectrum of relict gravitational radiation and the early state of the universe,
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation efe95b71-715f-4ceb-b442-17542a0ac84a · outbound
A Safe Beginning for the Universe? Chaotic Inflation,
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation e5454461-a930-4f55-93ae-19dccdf4244d · outbound
A Safe Beginning for the Universe? Inflationary paradigm in trouble after Planck2013
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5e4d8ec6-fb14-48bf-a610-8e207ecd4ea5 · outbound
A Safe Beginning for the Universe? A Quantum Complete Prelude to Inflation
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 8392a869-b4c0-417f-b514-aa0538cfaa51 · outbound
A Safe Beginning for the Universe? Quantum Incompleteness of Inflation
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 228782b0-25e8-4253-a502-f61e5b35cdb1 · outbound
A Safe Beginning for the Universe? Cosmic Evolution in a Cyclic Universe
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a6a2d814-fae6-42fb-b238-34b323083342 · outbound
A Safe Beginning for the Universe? Ekpyrotic and Cyclic Cosmology
Reference 11
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4c02bcdb-28ee-4ee0-8d99-2b2e3964616e · outbound
A Safe Beginning for the Universe? The Ekpyrotic Universe: Colliding Branes and the Origin of the Hot Big Bang
Reference 12
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation cb5ed54d-f6b1-4aa0-a2ee-94d71aa16eda · outbound
A Safe Beginning for the Universe? Dark Energy and the Return of the Phoenix Universe
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 181a179b-7282-4322-aa5c-dd129d1ea434 · outbound
A Safe Beginning for the Universe? The Return of the Phoenix Universe
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 8232387f-a203-4aa1-83f3-038ec1880e5e · outbound
A Safe Beginning for the Universe? Bouncing Galileon Cosmologies
Reference 15
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2dd302ff-4a90-4e6d-8413-957e1cefcfa2 · outbound
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 943ca70d-e782-4f40-8a7d-249c2329a2b5 · outbound
A Safe Beginning for the Universe? A Cosmological Super-Bounce
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation df76ece9-c5e6-40e8-bcc4-41854c38483d · outbound
A Safe Beginning for the Universe? Classically stable non-singular cosmological bounces
Reference 18
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a313ef19-abb3-41e1-8b2a-ce61be40acf3 · outbound
A Safe Beginning for the Universe? Unbraiding the Bounce: Superluminality around the Corner
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 08ff8ac5-1951-4f65-a915-3510993a4228 · outbound
A Safe Beginning for the Universe? Wave Function of the Universe,
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation b90248ef-769c-410e-95e5-47a116a9252f · outbound
A Safe Beginning for the Universe? The Birth of Inflationary Universes,
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 2c82a830-734e-48c6-8002-712fd0330e2d · outbound
A Safe Beginning for the Universe? Perfect Quantum Cosmological Bounce
Reference 22
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 337fa7aa-f03f-48dc-ac1a-89df3070a5a0 · outbound
Reference 23
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 70a755fb-7649-4a0a-bf75-af448b6a3627 · outbound
A Safe Beginning for the Universe? On the Creation of the Universe via Ekpyrotic Instantons
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 6e29ebc6-a381-4832-af28-759932311981 · outbound
A Safe Beginning for the Universe? On the No-Boundary Proposal for Ekpyrotic and Cyclic Cosmologies
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2bdc4966-af12-4b63-8e7b-decee4f6a4e8 · outbound
A Safe Beginning for the Universe? No smooth beginning for spacetime
Reference 26
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b937b5cd-bbcc-432e-af41-3532350eaea5 · outbound
A Safe Beginning for the Universe? The Real No-Boundary Wave Function in Lorentzian Quantum Cosmology
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 39c3d39e-29a1-45bf-b39c-10a614a88743 · outbound
A Safe Beginning for the Universe? No Rescue for the No Boundary Proposal
Reference 28
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c5716f03-9803-481e-876c-75e9e3dc940e · outbound
A Safe Beginning for the Universe? Damped perturbations in the no-boundary state
Reference 29
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5422a8fd-3386-4107-b4b6-25146ca16cd4 · outbound
A Safe Beginning for the Universe? Inconsistencies of the New No-Boundary Proposal
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 376af3a5-2b4e-43a2-8af5-bc720ee677b7 · outbound
A Safe Beginning for the Universe? What is the No-Boundary Wave Function of the Universe?
Reference 31
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation cb6b27a5-6f4e-489c-8e77-bd14f15d0d02 · outbound
A Safe Beginning for the Universe? The No-Boundary Proposal as a Path Integral with Robin Boundary Conditions
Reference 32
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a95d94df-cc55-4d00-9657-b3c32a26e32f · outbound
A Safe Beginning for the Universe? Singularities and time-asymmetry,
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 69818d09-3622-4c69-8626-0a5dc10aa367 · outbound
A Safe Beginning for the Universe? Difficulties with inflationary cosmology,
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 87fd0b6f-c073-4876-a458-ecc54812df6b · outbound
A Safe Beginning for the Universe? Trace anomaly driven inflation
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6d036efb-94b0-4e34-8aba-90dd3246cf8b · outbound
A Safe Beginning for the Universe? Renormalization of Higher Derivative Quantum Gravity,
Reference 36
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a1254826-c1e4-49dd-93d9-586a258d51ec · outbound
A Safe Beginning for the Universe? Renormalizable asymptotically free quantum theory of gravity,
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation a4d43c4d-897e-4d78-b5b1-dabaa0b5393a · outbound
A Safe Beginning for the Universe? Asymptotic freedom in higher derivative quantum gravity,
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 6b41ea77-036e-47f7-918b-28207ac1fe0c · outbound
A Safe Beginning for the Universe? Fixed Points of Higher Derivative Gravity
Reference 39
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation edcd3932-43cb-49a7-8da0-07510a92a638 · outbound
A Safe Beginning for the Universe? Gravitational Fixed Points from Perturbation Theory,
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation f275b73c-295d-4b8d-8849-dca0287eacaf · outbound
A Safe Beginning for the Universe? Gravitational fixed points and asymptotic safety from perturbation theory,
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 4edf24f6-4015-44f7-b4c2-138402725b3b · outbound
A Safe Beginning for the Universe? Higher Derivative Gravity and Asymptotic Safety in Diverse Dimensions
Reference 42
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a803d14a-9c73-406f-abd8-47923c889fbf · outbound
A Safe Beginning for the Universe? The Singularities of gravitational collapse and cosmology,
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation f773c433-bc72-4a54-91f6-553d7d42b7a6 · outbound
A Safe Beginning for the Universe? One loop divergencies in the theory of gravitation,
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 80a6b942-c88b-4902-81ba-1e9b06de770c · outbound
A Safe Beginning for the Universe? Quantizing Gravity with a Cosmological Constant,
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 53ee65d5-e949-467b-b4c4-5b6f238aca11 · outbound
A Safe Beginning for the Universe? The Ultraviolet Behavior of Einstein Gravity,
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation d9fc556c-40b3-494c-b7dc-5d90929cc04f · outbound
A Safe Beginning for the Universe? Asymptotic safety in higher-derivative gravity
Reference 47
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6b99755c-9374-432e-b22f-134aa5351f0a · outbound
A Safe Beginning for the Universe? Ultraviolet divergences in quantum theories of gravitation,
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 60f4999f-131d-4d45-90ec-d9dc9f60be8b · outbound
A Safe Beginning for the Universe? Nonperturbative Evolution Equation for Quantum Gravity
Reference 49
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8b6e0d80-bc7c-463e-a9bb-a02df724b65a · outbound
A Safe Beginning for the Universe? Percacci, An Introduction to Covariant Quantum Gravity and Asymptotic Safety , vol
Reference 50
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation bcbae70c-771a-4653-83e3-0ce47283cc47 · outbound
A Safe Beginning for the Universe? An asymptotically safe guide to quantum gravity and matter
Reference 51
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4ff807e6-b00f-41ea-a587-c85f83c70ba3 · outbound
A Safe Beginning for the Universe? Classical Gravity with Higher Derivatives,
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 3280986b-7b8e-47d0-8557-2ffa2c8cfb7c · outbound
A Safe Beginning for the Universe? Oscillatory approach to a singular point in the relativistic cosmology,
Reference 53
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 388338d2-a92b-4de3-b7b0-976b03776e3c · outbound
A Safe Beginning for the Universe? Mixmaster universe,
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 1b9fd31b-cb45-482d-bf73-f50ec71c907e · outbound
A Safe Beginning for the Universe? Stable Isotropic Cosmological Singularities in Quadratic Gravity
Reference 55
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f3169de3-24ea-475f-9057-b77e64814f21 · outbound
A Safe Beginning for the Universe? Effect of imhomogeneity on cosmological models,
Reference 56
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation e783b775-109e-4359-9842-5525343e4646 · outbound
A Safe Beginning for the Universe? Spherically symmetrical models in general relativity,
Reference 57
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation bcdddbbd-75f5-4072-99b2-41b7c3b61f5d · outbound
A Safe Beginning for the Universe? Asymptotically Safe Inflation
Reference 58
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 69c43ddf-7ea7-4061-a0d2-cb76d13ae3ed · inbound
Reference 47
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2b66d02d-4342-4c6f-8cab-bae56807d93a · inbound
Conformal Cores of Quantum Black Holes in Quadratic Gravity A Safe Beginning for the Universe?
Reference 73
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f1fd2e9e-2f41-4eb4-b382-825b5fac1aa2 · inbound
The Saddle Point of Everything A Safe Beginning for the Universe?
Reference 79
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.