Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T10:22:38.781242Z
Paper Citation Record · LEDGER
As of 24 August 2026, this Paper Citation Record lists 38 of 38 outbound references and 1 inbound Pith citation observation for arXiv:1908.11701.
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 2026-08-14T10:22:38.781242Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-23T06:30:58.430688+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-06-26T16:28:22.561103Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-07-04T04:59:36.872379Z
38 of 38 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 1ba83f35-04dc-42dc-98e2-2c90dd556184 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation e004f743-c9d6-4bda-9c6c-c10f8cb77b49 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation d3fea315-80cf-4224-893d-563890a4d38e · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Bernard and S
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 80470e25-4db0-48a5-8953-48ddc814af1c · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Caponio, M
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 0fa58702-9d8e-48d0-ac0b-3161a57eca71 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 02f75473-5fd6-4930-89b9-5e405856372a · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Choquet-Bruhat and R
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 5278b50c-931a-4fa3-96ec-599c6d70e6c4 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation b120a9ca-8826-44cd-8db6-e1169370b2a2 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition On differentiability of volume time functions
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 48b25799-6ed4-4c9a-9bc8-c720d53f395d · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 4efc0746-014b-4c7b-a9cf-cc0b5fb45c46 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 264b2473-0cbe-45be-9573-e9cc4a9273d9 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Fathi and A
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 3d382e73-abd1-44cc-9500-05c43701fb86 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 6da68193-80ed-4075-a6f6-9d9c37624f24 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation fde65b6f-bac3-4162-b536-4ce46bad6eef · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 329f1c4d-4390-4a73-bf0d-881dacbd29a7 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation ffe56122-94e2-4d50-8cda-c5932574a36f · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 48fa6a9a-8265-4800-8539-07024df2b94c · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Hedicke and S
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 58cf3039-cf1f-45f5-aeb8-bce48728137a · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation f3b477de-62d5-4929-8c1e-3f2996b4409f · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Krasnikov
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 00658799-a229-4a2f-bd70-13c6b16b448a · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition A regularisation approach to causality theory for $C^{1,1}$-Lorentzian metrics
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3c993458-55a6-4d48-9e31-87d27cd80bbe · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 708fea44-b3ea-4495-9b9e-684629330b6b · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 9b4e58d5-0d07-4ba9-8dd1-6d07f9f47f6a · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 9c35b9ea-f11f-4d01-a6c5-5d60afaa5119 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 724a9f72-4569-42cd-9e6b-3b6e7d91361c · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Eisenhart's theorem and the causal simplicity of Eisenhart's spacetime
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation cfde9cb7-1474-4830-9de3-d64a07a2380a · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition On the causal properties of warped product spacetimes
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation e19f4e0f-819e-4705-ab79-bae8c8db3523 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Characterization of some causality conditions through the continuity of the Lorentzian distance
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b70abfc9-453e-4927-85e8-706a4d4dddba · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Causally simple inextendible spacetimes are hole-free
Reference 28
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7e58384a-0780-4eeb-a4cf-249f1c711bf2 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Convexity and quasi-uniformizability of closed preordered spaces
Reference 29
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2fc5d6af-0a55-4e83-b241-66e1c32f96e7 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Convex neighborhoods for Lipschitz connections and sprays
Reference 30
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 858cf2c6-2668-4a74-8620-90b891674997 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Causality theory for closed cone structures with applications
Reference 31
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9ccd1a9d-5699-4a8a-aab9-8fb6e17cc66a · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Minguzzi
Reference 32
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 29571eff-43ed-458f-ba66-92163db0446f · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition M¨ uller
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 119e6f91-fe7c-48f4-9d56-99ff7732de82 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 34
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 897513cb-9773-4747-9866-f4f23caa20d6 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation fc1ebd98-3274-4df1-9781-117716d02d2e · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition S¨ amann
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 0dee10bd-dec5-4af0-abfd-351b640b9665 · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Sbierski
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 00b9be06-bd84-4bb2-8d02-04359d4148af · outbound
Globally hyperbolic spacetimes can be defined without the 'causal' condition Unresolved cited work
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 05ffd9df-1c1d-4300-b4a0-aef07e5339e4 · inbound
Impossibility of superluminal signalling rules out causal loops in conical spacetimes Globally hyperbolic spacetimes can be defined without the 'causal' condition
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.