Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T05:08:44.022705Z
Paper Citation Record · LEDGER
As of 23 August 2026, this Paper Citation Record lists 38 of 38 outbound references and 0 inbound Pith citation observations for arXiv:1909.02034.
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 2026-08-14T05:08:44.022705Z
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
A source-named dated measurement, never combined with another source.
Source: cited_works
38 of 38 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 6fac8724-d631-46d1-87ca-d5d3b6d73491 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap 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 91060eda-ea06-43ce-9fc3-cbc02539b789 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Hanneke, S
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 10043cf9-630e-4581-9b84-402608e77fa4 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Sturm, A
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 cfcc3d72-2717-4f74-b117-87deba1709d4 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Smorra, S
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 33b71a64-2b8c-4dab-adfc-36d5dd39b37b · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap 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 973e0157-e285-4438-aee4-b9c92ecf5c5f · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Unresolved cited work
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 be3a1ca4-200a-4958-9993-e54c0f869dcb · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Shiga, W
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8e309850-d5b5-4ac0-ae41-fea889724c42 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Goodwin, G
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 84e54aa2-e14c-41eb-9b08-83d15c6e0090 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Stutter, P
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 b0facf61-badc-4f95-9dfb-932726ea83e2 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Jordan, K
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a43faed1-d3ef-4be9-a0ed-1ba0c20d01e7 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Unresolved cited work
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 6edea4ff-3e0e-4739-93e1-7cbd4297cad1 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap 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 3ea38edd-b5a4-4839-a633-115c13d6b80f · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap 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 9d51075a-b2bd-4c3d-a307-d039461943ca · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Unresolved cited work
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 05c1f3e9-1ad2-45b6-ba8e-a59f7f1a98ba · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Grttner, J
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 dfb16dd1-e3e7-49cb-aa5f-d2d49892cb6c · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap 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 3c68ebb5-5536-4c76-9037-3bd4ee0eba12 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Gilmore, J
Reference 17
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 045b3ba6-1474-424d-bc98-29317f69ef3b · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Lemaire, S
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 93db4e96-30e0-43c5-a68f-c30c08886c20 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Gomer, H
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 8d0c517d-587c-4b55-b6ec-10bc731e192c · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Suess, C
Reference 20
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 7b96db13-4706-438b-93a5-843c75370999 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap 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 49efa26b-f792-45b5-b511-2743e539fa4f · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap 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 978ad3d6-374c-4c60-9746-8797d0ccf3ce · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Kawai, K
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 0c69d16c-76e2-4514-bded-c52c8ac4493a · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Ruster, C
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 83ac241f-b95f-4614-b672-880fec813708 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Unresolved cited work
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 4dec10ff-2713-45b9-8abe-b11ef10cde99 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Unresolved cited work
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 a3de55e7-4079-4643-b1a1-f6a50b9d4165 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Unresolved cited work
Reference 27
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 befefb55-6335-4095-b283-39198d26ae27 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Hasegawa, M
Reference 28
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 9d495758-482c-4706-89be-32bd51d03fa6 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Frerichs, W
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.
Observation d63b7e6c-b537-407d-91d4-b2d0345df41e · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Unresolved cited work
Reference 30
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7ea9d46b-45dd-4afc-ab4f-e2fd61685891 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Unresolved cited work
Reference 31
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 7890e552-73b2-4744-8631-6d708949a228 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Unresolved cited work
Reference 32
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 3fc0325b-7434-444d-b477-09beaa95daa0 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Unresolved cited work
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 ae5dbd5f-2df5-4be5-90d0-46cf771f10c2 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Unresolved cited work
Reference 34
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 9526c3ce-ae35-46a9-924b-08170cece1a8 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap 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 1d42a153-4065-44ad-8a35-9f422e745539 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Unresolved cited work
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 651a3ac9-4469-46ee-a978-a0b0c5031c60 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap Unresolved cited work
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 c53cf91b-a823-4550-99ab-a0a67d95ecf4 · outbound
Doppler Cooled Ions in a Compact, Reconfigurable Penning Trap 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.
No inbound Pith citation observations are available.