Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T04:22:25.391290Z
Paper Citation Record · LEDGER
As of 15 August 2026, this Paper Citation Record lists 78 of 78 outbound references and 0 inbound Pith citation observations for arXiv:2608.13561.
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 2026-08-14T04:22:25.391290Z
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
A source-named dated measurement, never combined with another source.
Source: cited_works
78 of 78 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 60b46ee8-c199-4a22-8e78-606c4b0a4fb1 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Hardy, Towards quantum gravity: a framework for probabilistic theories with non-fixed causal structure, J
Reference 1
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 b045b00b-e1f4-437c-8cab-f607564851c4 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Hardy, Quantum gravity computers: On the theory of computation with indefinite causal structure (Springer Netherlands, Dordrecht, 2009) pp
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 e0d362a1-090a-4ed3-a46b-6d2af2068c39 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Baumeler and S
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 ed1f509d-6a2b-4ac2-8d60-afe9bbd49da6 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Wechs, H
Reference 4
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 01d1f4f9-82c0-4767-a074-49ed6e3588c9 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Oreshkov, F
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 9bd33262-c243-406c-873a-7c9c21364133 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Chiribella, G
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 27e1d8ed-7eb0-4c3a-b407-525323e3c23c · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 96894aff-b390-4108-8d4e-38d9681bca6e · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
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 3ef3e6c5-a123-4727-8335-0f2f3b3d5c77 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Ebler, S
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9a7e7df3-923e-4013-bdd1-9f0af631a808 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 10
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 e89737ad-52c7-4cd8-a0de-9a793a6101ed · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Loizeau and A
Reference 11
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 e656780f-a817-4af3-bb25-0072244dc42f · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Goswami, Y
Reference 12
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 306ceba0-c363-4477-a57e-2a104f7915a1 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Caleffi and A
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 77a25cff-044e-4435-a4b5-24676e6b5317 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Mukhopadhyay and A
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 70b1d0e7-0a3a-4342-9c40-1ce70be9735c · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Chiribella, M
Reference 15
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 b172fdb2-dbe1-4a22-86c9-ae5d1df49194 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Caleffi, K
Reference 16
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 ed816655-b0fe-4f27-b824-fd90b414718e · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 17
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 d30cb160-b7af-4984-86de-a788b9558d50 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 18
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e1fa9f87-ee93-446e-b280-90904cfc534b · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Bavaresco, M
Reference 19
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 a3c842c1-57c7-42d7-9a0e-e991022313f7 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Chapeau-Blondeau, Quantum parameter estimation on coherently superposed noisy channels, Phys
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 f4787ba4-37f5-4c2c-90a8-6b5d6a821a79 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Chapeau-Blondeau, Indefinite causal order for quan- tum metrology with quantum thermal noise, Phys
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 c6bba75e-90e4-40a2-a70a-f9844af31cfa · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 22
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 3921f315-4b33-4a79-b7af-c764ef6ec54e · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 23
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 217f2f00-6b91-488a-ad0e-ed4983f57578 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Chapeau-Blondeau, Indefinite causal order for quan- tum phase estimation with pauli noise, Fluct
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 4cfec8cd-765c-49e0-8970-400dc43212d5 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 25
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 b5b16257-877d-4909-a123-e8e4565f8d29 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Ara´ ujo, F
Reference 26
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 fdad74f0-f0a2-4ebe-801a-2ca2887f65ff · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 27
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 026ee7a2-3da0-4744-8e62-798ab949a30d · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Escand´ on-Monardes, A
Reference 28
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 6fdc8dd5-d8ef-4bd5-b234-1d6f3fceaf3e · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 29
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 951f8659-df90-439e-9ed0-417554e19836 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Simonov, M
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 dba1275e-8fbb-4eba-bb94-3a323c98c7f3 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Felce and V
Reference 31
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 9eaf9059-beda-4963-8072-f75bb9b683ce · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 32
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 27ea2090-ef46-4233-b8be-ff3dcf3f38c9 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Simonov, G
Reference 33
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6c726c84-214c-4f22-bc8d-db6f781c995e · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
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 9e2b518c-6477-4af1-afb2-a8c3098d65df · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 35
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 86580ccd-1e9e-449d-9684-a9a26a0bfc29 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Simonov, S
Reference 36
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 108c33b3-2841-4900-95cc-77e352f2c38d · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
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 8ba6991e-00cd-4856-b0c9-580bb4acd5de · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
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 bea95d64-6e29-48b0-844a-15e001a6463a · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 39
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 dab027b2-7c73-4090-a1f4-926307ff2c58 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Lai, H.-C
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 49037143-9631-46a3-8fb2-9688de853a36 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Spencer-Wood, Indefinite causal key distribution, J
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 58074ad5-dee0-4633-b39e-26579796d441 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 42
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 dcd11461-7baf-4fa4-acf2-7cd02181607a · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Le´ sniak, R
Reference 43
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 758154d4-89a4-4344-99ed-5f72797809a8 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
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 2bff1be3-45ce-432b-8dc6-0667f9ee725b · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Scarani, H
Reference 45
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f0fdd821-4df6-483a-987b-e90e5a492ccb · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 46
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c2e5a211-8662-48ef-8d7f-bc9e2046d6a3 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Laing, V
Reference 47
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 1ce7db46-e438-45f7-8ede-4c9afddbf575 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
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 df3ff15d-5879-475b-ab17-9036455165cf · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Lucamarini and S
Reference 49
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 73d2fed2-073e-4590-91e9-45238866799f · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 50
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 22fbc729-cd17-4070-846b-36b5ca486494 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 51
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e6cd576d-c494-4d43-8cb6-9e0527260d8c · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Bostr¨ om and T
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 d50a1ce6-b1f0-4df9-9b80-a7402e38abfa · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Tomamichel, C
Reference 53
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b243f649-32b2-4457-9f2e-803727a72518 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Diamanti, H.-K
Reference 54
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e469228f-8996-4f82-9f26-fbaf7216641b · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Time-Delocalized Local Measurements in an Indefinite Causal Order
Reference 55
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 8323d98f-99c1-4156-9495-79131fcf82a8 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Oreshkov, Time-delocalized quantum subsystems and operations: on the existence of processes with indefinite causal structure in quantum mechanics, Quantum3, 206 (2019)
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 ede3995d-f79b-4b42-bfa7-40c1d315f442 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
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 ca65ca49-05a7-47e9-8275-4a7a5623c2e6 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Rubino, L
Reference 58
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 b5a18f2f-374a-48f3-b401-bfd9588723f6 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 59
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 02198712-df4d-47e9-9218-af7f15df8d2e · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Guo, X.-M
Reference 60
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 3a175445-23b4-4725-9e73-5442d21dae3b · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Rubino, L
Reference 61
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 baaefe11-f27d-43df-acc7-6eb551df7841 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Rubino, L
Reference 62
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 6ae6e7ce-dff4-479e-91f4-eccc512aa62d · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Cao, N.-N
Reference 63
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 b476929f-5543-4911-a64c-9a475bb352af · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 64
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 d5b5ddb5-d16c-4761-b7a2-88c3d3caff9d · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 65
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 67a160a5-f12f-4536-8654-20fd0adef41c · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Antesberger, M
Reference 66
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 679d6e9b-6df6-4dc6-b400-d09c77bd7f72 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Str¨ omberg, P
Reference 67
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e44cb10a-b452-4a6b-a022-ea0d132dde33 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 68
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 ee4ccc1e-9d75-44f8-a75f-e5c0419a7b89 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Toward an Experimental Device-Independent Verification of Indefinite Causal Order
Reference 69
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d9a422ec-f0d1-4821-8b44-bd0f901e5caf · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 70
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 d3a11f7f-1a79-4c75-bc2a-f23cd8313b72 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 71
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 d2b8e19a-8113-4985-b776-18378cb7d51b · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Von Neumann,Mathematical foundations of quan- tum mechanics: New edition(Princeton University Press, 2018)
Reference 72
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 82120491-236c-4025-b644-295690851960 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 73
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5817ac86-ec01-4aa4-9cf7-a2d0eb9cf60b · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Valibouse, M
Reference 74
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 39475da6-7ffd-4daa-a123-843d9a5219c5 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Within this basis, the two possible key bits are assumed to be chosen uniformly
Reference 75
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 847a3d9b-ba9a-488a-a4dc-075a751234c0 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order We average uniformly over the four BB84 preparations, i.e., over both basis choices and both bit values
Reference 76
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 56970979-4829-4760-94f8-2924d73a998a · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 77
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 41c3c07a-342d-429f-9aec-ccb85afe12e6 · outbound
Experimental Quantum Key Distribution in an Indefinite Causal Order Unresolved cited work
Reference 78
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.
No inbound Pith citation observations are available.